{"title":"Thermal, SWIR \u0026 UV lenses","description":"\u003cp\u003eGermanium LWIR lenses for 8-14 um thermal cameras, SWIR lenses for 900-1700 nm InGaAs sensors, and UV lenses for 250-380 nm imaging. Check the detector format, pixel pitch and mount.\u003c\/p\u003e","products":[{"product_id":"lumaspec-ls-swl-0012","title":"2.45 mm, F1, M25x1-mount LWIR thermal lens (LS-SWL-0012)","description":"\u003cp\u003eA 2.45 mm lens, LS-SWL-0012 is one of the shorter focal lengths in the series, for larger fields at closer range. You also get an aperture of F1 and a focus range of 0.05 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M25x1; distortion 75%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e75 % distortion: positions are off by at most about 7,500 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eAbout 1.2 times the focal length of the 2.1 mm-lens version\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.05 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 17 µm pixels: an image about 6.5 x 4.9 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eFixed focus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e2.45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384x288 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e138.54(H)x108.87(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e75%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.05 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM25x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 130 x L42.35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 384 x 288 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080072847642,"sku":"LS-SWL-0012","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0012-drawing-1.webp?v=1792789716"},{"product_id":"lumaspec-ls-swl-0132","title":"2 mm, F1.3 LWIR thermal lens (LS-SWL-0132)","description":"\u003cp\u003eThis is a 2 mm lens (LS-SWL-0132), the second-shortest of this large series, for larger fields at closer range. It also offers an aperture of F1.3 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M7×0.25; distortion -14.50%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e14.5 % barrel distortion: positions are off by at most about 1,400 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003e72.36° diagonal view: a field about 730 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003cli\u003eSits between the 1.8 mm-lens and 2.1 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFor 160 x 120 detectors with 12 µm pixels: an image about 1.9 x 1.4 mm (2.4 mm diagonal)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0132\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e160×120 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e72.36°(D)×57.36°(H)×43°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-14.50%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e1.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM7×0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 7 x L2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-20 °C to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;1.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 2.4 mm, calculated from the 160 x 120 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080072880410,"sku":"LS-SWL-0132","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0132-drawing-1.webp?v=1792789857"},{"product_id":"lumaspec-ls-swl-0191","title":"2.1 mm, F1.1 LWIR thermal lens (LS-SWL-0191)","description":"\u003cp\u003eWith a 2.1 mm lens, LS-SWL-0191 sits toward the lower end of this large series, for larger fields at closer range. It also offers an aperture of F1.1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M16x0.5; distortion 21.8%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e21.8 % distortion: positions are off by at most about 2,200 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003cli\u003eFixed focus\u003c\/li\u003e\n\u003cli\u003eBetween the 2 mm-lens and 2.45 mm-lens versions in the series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0191\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e2.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e80X60 35 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e72.28(H)x53.46(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e21.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e5.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM16x0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 19.5 x L10.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080072913178,"sku":"LS-SWL-0191","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0191-drawing-1.webp?v=1792789864"},{"product_id":"lumaspec-ls-swl-0193","title":"1.8 mm, F1.1 LWIR thermal lens (LS-SWL-0193)","description":"\u003cp\u003eLS-SWL-0193 is a 1.8 mm lens, the shortest of this large series, the widest view, for large fields at close range. It also offers an aperture of F1.1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17X0.5; distortion 40%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e40 % distortion: positions are off by at most about 4,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eThe 2 mm-lens version is one step up in this series\u003c\/li\u003e\n\u003cli\u003eFor 160 x 120 detectors with 17 µm pixels: an image about 2.7 x 2 mm (3.4 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM17 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0193\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e1.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e160x120 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e91(H)x66.2(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e40%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17X0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 22 x L11.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.4 mm, calculated from the 160 x 120 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080072945946,"sku":"LS-SWL-0193","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0193-drawing-5bba77.webp?v=1793046442"},{"product_id":"lumaspec-ls-swl-0043","title":"3.5 mm, F1 LWIR thermal lens (LS-SWL-0043)","description":"\u003cp\u003eLS-SWL-0043 is a 3.5 mm lens (M14 x 0.5-mount), one of the shorter focal lengths in the series, for larger fields at closer range. It also has an aperture of F1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M14×0.5; distortion -10%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e62° diagonal view: a field about 600 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eBetween the 3.1 mm-lens and 3.7 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM14 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003e10 % barrel distortion: positions are off by at most about 1,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0043\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e62°(D)×49.1°(H)×36.7°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM14×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 15 x L9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073011482,"sku":"LS-SWL-0043","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0043-drawing-1.webp?v=1792789904"},{"product_id":"lumaspec-ls-swl-0141","title":"3.5 mm, F1.0 LWIR thermal lens (LS-SWL-0141)","description":"\u003cp\u003eLS-SWL-0141 is a 3.5 mm lens (M34 x 0.75-mount), in the lower half of this large series, for larger fields at closer range. You also get an aperture of F1.0 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M34×0.75; distortion -23.2%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e23.2 % barrel distortion: positions are off by at most about 2,300 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003e115.4° diagonal view: a field about 1,600 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eM34 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 320 x 240 detectors with 20 µm pixels: an image about 6.4 x 4.8 mm (8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eSits between the 3.1 mm-lens and 3.7 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0141\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e320×240 20 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e115.4(D)x90.1(H)×66.2(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-23.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e6.26 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 32 x L31.78 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;65 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eAdjustable focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.19 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8 mm, calculated from the 320 x 240 detector at 20 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073044250,"sku":"LS-SWL-0141","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0141-drawing-1.webp?v=1792789941"},{"product_id":"lumaspec-ls-swl-0192","title":"2.64 mm, F1.1 LWIR thermal lens (LS-SWL-0192)","description":"\u003cp\u003eThis is a 2.64 mm lens (LS-SWL-0192), in the lower third of this large series, for larger fields at closer range. It also has an aperture of F1.1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17X0.75; distortion 35.30%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e35.3 % distortion: positions are off by at most about 3,500 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFor 240 x 180 detectors with 17 µm pixels: an image about 4.1 x 3.1 mm (5.1 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e112.5° diagonal view: a field about 1,500 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eBetween the 2.45 mm-lens and 3.1 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eM17 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0192\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e2.64 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e240x180 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e112.5(D)x90.9(H)x67.5(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e35.30%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e5.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17X0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 20 x L16.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.1 mm, calculated from the 240 x 180 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073077018,"sku":"LS-SWL-0192","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0192-drawing-1.webp?v=1792789942"},{"product_id":"lumaspec-ls-swl-0022","title":"3.7 mm, F1 LWIR thermal lens (LS-SWL-0022)","description":"\u003cp\u003eLS-SWL-0022 is a 3.7 mm lens (M20 x 0.5-mount, F1), one of the shorter focal lengths in the series, for larger fields at closer range. It also has an aperture of F1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20x0.5; distortion 91.4%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e91.4 % distortion: positions are off by at most about 9,100 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eBetween the 3.5 mm-lens and 3.8 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003e123.88° diagonal view: a field about 1,900 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 17 µm pixels: an image about 6.5 x 4.9 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM20 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e3.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384x288 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e123.88(D)x100(H)x75.34(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e91.4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20x0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 25 x L31.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;33 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eIP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 384 x 288 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073109786,"sku":"LS-SWL-0022","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0022-drawing-281304.webp?v=1793046426"},{"product_id":"lumaspec-ls-swl-0028","title":"3.8 mm, F1.0 LWIR thermal lens (LS-SWL-0028)","description":"\u003cp\u003eThis is a 3.8 mm lens (LS-SWL-0028), one of the shorter focal lengths in the series, for larger fields at closer range. It also offers an aperture of F1.0 and a field of view of 180° D (effective).\u003c\/p\u003e\u003cp\u003eWide-angle long-wave infrared (8-12 µm) lenses, F1.0, for 384 x 288 to 800 x 600 thermal detectors.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBetween the 3.7 mm-lens and 4 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eM34 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eManual focus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWavelength\u003c\/th\u003e\n\u003ctd\u003e8-12 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e3.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003e180° D (effective)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus\u003c\/th\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e17.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34 x 0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetector\u003c\/th\u003e\n\u003ctd\u003e640 x 480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073175322,"sku":"LS-SWL-0028","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0029","title":"4.4 mm, F1.0, M45x1-mount LWIR thermal lens (LS-SWL-0029)","description":"\u003cp\u003eA 4.4 mm lens makes LS-SWL-0029 one of the shorter focal lengths in the series, for larger fields at closer range. It also has an aperture of F1.0 and a field of view of 180 (H) x 136 (V).\u003c\/p\u003e\u003cp\u003eWide-angle long-wave infrared (8-12 µm) lenses, F1.0, for 384 x 288 to 800 x 600 thermal detectors.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 4.3 mm-lens and 4.5 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eManual focus\u003c\/li\u003e\n\u003cli\u003eM45 x 1 thread mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0029\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWavelength\u003c\/th\u003e\n\u003ctd\u003e8-12 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003e180 (H) x 136 (V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus\u003c\/th\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e13.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM45 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetector\u003c\/th\u003e\n\u003ctd\u003e800 x 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073208090,"sku":"LS-SWL-0029","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0030","title":"4.6 mm, F1.0 LWIR thermal lens (LS-SWL-0030)","description":"\u003cp\u003eLS-SWL-0030 offers a 4.6 mm lens, one of the shorter focal lengths in the series, for larger fields at closer range. It has an aperture of F1.0 and a field of view of 120° D (effective).\u003c\/p\u003e\u003cp\u003eWide-angle long-wave infrared (8-12 µm) lenses, F1.0, for 384 x 288 to 800 x 600 thermal detectors.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBetween the 4.5 mm-lens and 4.8 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eM34 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eManual focus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWavelength\u003c\/th\u003e\n\u003ctd\u003e8-12 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003e120° D (effective)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus\u003c\/th\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e17.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34 x 0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetector\u003c\/th\u003e\n\u003ctd\u003e640 x 480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073240858,"sku":"LS-SWL-0030","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0050","title":"4 mm, F1 LWIR thermal lens, BFL 7.5 mm (LS-SWL-0050)","description":"\u003cp\u003eA 4 mm lens (M34 x 0.5-mount), LS-SWL-0050 is one of the shorter focal lengths in the series, for larger fields at closer range. You also get an aperture of F1.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M34×0.5; distortion -29.78%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e29.78 % barrel distortion: positions are off by at most about 3,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eSits between the 3.8 mm-lens and 4.3 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 17 µm pixels: an image about 6.5 x 4.9 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e110.6° diagonal view: a field about 1,400 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eM34 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 17 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e110.6°(D)×90.38°(H)×68.74°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-29.78%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.81\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 38 x L28.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;60 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 384 x 288 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073273626,"sku":"LS-SWL-0050","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0050-drawing-1.webp?v=1792789904"},{"product_id":"lumaspec-ls-swl-0054","title":"4 mm, F1 LWIR thermal lens, BFL 5.3 mm (LS-SWL-0054)","description":"\u003cp\u003eA 4 mm lens (M17 x 0.75-mount) makes LS-SWL-0054 one of the shorter focal lengths in the series, for larger fields at closer range. It also offers an aperture of F1 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17×0.75; distortion -10.88%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e10.88 % barrel distortion: positions are off by at most about 1,100 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eThe 3.8 mm-lens and 4.3 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eM17 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e56.63° diagonal view: a field about 540 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0054\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e56.63°(D)×44.36°(H)×32.8°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-10.88%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e5.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 17 x L10.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eIP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073470234,"sku":"LS-SWL-0054","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0054-drawing-1.webp?v=1792789857"},{"product_id":"lumaspec-ls-swl-0059","title":"3.7 mm, F1.2 LWIR thermal lens (LS-SWL-0059)","description":"\u003cp\u003eWith a 3.7 mm lens (M20 x 0.5-mount, F1.2), LS-SWL-0059 is one of the shorter focal lengths in the series, for larger fields at closer range. You also get an aperture of F1.2 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20×0.5; distortion -4.7%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4.7 % barrel distortion: positions are off by at most about 470 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eThe 3.5 mm-lens and 3.8 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 12 µm pixels: an image about 4.6 x 3.5 mm (5.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM20 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003e78.38° diagonal view: a field about 820 mm across at 500 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0059\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e3.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e78.38°(D)×65.69°(H)×50.93°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-4.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e6.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 25 x L17.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.8 mm, calculated from the 384 x 288 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073503002,"sku":"LS-SWL-0059","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0059-drawing-1.webp?v=1792789922"},{"product_id":"lumaspec-ls-swl-0063","title":"4 mm, F1.2 LWIR thermal lens (LS-SWL-0063)","description":"\u003cp\u003eWith a 4 mm lens (M16 x 0.5-mount), LS-SWL-0063 is one of the shorter focal lengths in the series, for larger fields at closer range. It also offers an aperture of F1.2.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M16×0.5; distortion -35.78%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e35.78 % barrel distortion: positions are off by at most about 3,600 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eA wider view than 91 % of the other lenses in the series\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 17 µm pixels: an image about 6.5 x 4.9 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM16 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003e115.4° diagonal view: a field about 1,600 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0063\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 17 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e115.4°(D)×93°(H)×69.6°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-35.78%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM16×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 25 x L19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;20 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.13 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 384 x 288 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073535770,"sku":"LS-SWL-0063","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0063-drawing-1.webp?v=1792789857"},{"product_id":"lumaspec-ls-swl-0072","title":"4.3 mm, F1.2 LWIR thermal lens (LS-SWL-0072)","description":"\u003cp\u003eThis is a 4.3 mm lens (LS-SWL-0072), in the lower half of this large series, for larger fields at closer range. It has an aperture of F1.2 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M9×0.25; distortion -4.9%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e50.28° diagonal view: a field about 470 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eThe 4 mm-lens and 4.4 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003cli\u003e4.9 % barrel distortion: positions are off by at most about 490 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e50.28°(D)×40.22°(H)×30.32°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-4.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.82\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e2.575 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM9×0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 9 x L5.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eIP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073568538,"sku":"LS-SWL-0072","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0072-drawing-1.webp?v=1792789857"},{"product_id":"lumaspec-ls-swl-0118","title":"4.5 mm, F1.2 LWIR thermal lens (LS-SWL-0118)","description":"\u003cp\u003eA 4.5 mm lens, LS-SWL-0118 sits in the lower half of this large series, for larger fields at closer range. It also offers an aperture of F1.2 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M11.6×0.5; distortion -20%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e76.56° diagonal view: a field about 790 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eThe 4.4 mm-lens and 4.6 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 12 µm pixels: an image about 4.6 x 3.5 mm (5.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e20 % barrel distortion: positions are off by at most about 2,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e76.56°(D)×60.1°(H)×44.49°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.88\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM11.6×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 12.4 x L10.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;4 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.8 mm, calculated from the 384 x 288 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073601306,"sku":"LS-SWL-0118","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0118-drawing-1.webp?v=1792789845"},{"product_id":"lumaspec-ls-swl-0179","title":"3.7 mm, F1.1, M9x0.5-mount LWIR thermal lens (LS-SWL-0179)","description":"\u003cp\u003eLS-SWL-0179, the M9 x 0.5-mount version, offers a 3.7 mm lens, in the lower half of this large series, for larger fields at closer range. It also offers an aperture of F1.1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M9x0.5; distortion 6%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6 % distortion: positions are off by at most about 600 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eSits between the 3.5 mm-lens and 3.8 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e56.6° diagonal view: a field about 540 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFixed focus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0179\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e3.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e56.6(D)x45.1(H)x34.6(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e2.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM9x0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 11 x L8.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073666842,"sku":"LS-SWL-0179","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0179-drawing-1.webp?v=1792789875"},{"product_id":"lumaspec-ls-swl-0189","title":"3.7 mm, F1.1 LWIR thermal lens (LS-SWL-0189)","description":"\u003cp\u003eWith a 3.7 mm lens (M10 x 0.5-mount), LS-SWL-0189 sits in the lower half of this large series, for larger fields at closer range. It has an aperture of F1.1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M10x0.5; distortion 7%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e7 % distortion: positions are off by at most about 700 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eA wider view than 94 % of the other lenses in the series\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM10 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0189\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e3.7 mm (new)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e45.6(H)x34.4(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.81\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e3.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM10x0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 10 x L6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073699610,"sku":"LS-SWL-0189","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0189-drawing-1.webp?v=1792789942"},{"product_id":"lumaspec-ls-swl-0031","title":"5.5 mm, F1.0, Flange-mount LWIR thermal lens (LS-SWL-0031)","description":"\u003cp\u003eLS-SWL-0031 is a 5.5 mm lens, in the lower half of this large series, for larger fields at closer range. You also get an aperture of F1.0, a field of view of 70° D (effective) and a Flange mount.\u003c\/p\u003e\u003cp\u003eWide-angle long-wave infrared (8-12 µm) lenses, F1.0, for 384 x 288 to 800 x 600 thermal detectors.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSits between the 5.3 mm-lens and 5.6 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eMotorized focus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWavelength\u003c\/th\u003e\n\u003ctd\u003e8-12 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003e70° D (effective)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus\u003c\/th\u003e\n\u003ctd\u003eMotorized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e62.36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eFlange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetector\u003c\/th\u003e\n\u003ctd\u003e384 x 288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073732378,"sku":"LS-SWL-0031","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0032","title":"5.6 mm, F1.0, M45x1-mount LWIR thermal lens (LS-SWL-0032)","description":"\u003cp\u003eWith a 5.6 mm lens, LS-SWL-0032 sits in the lower half of this large series, for larger fields at closer range. It has an aperture of F1.0 and a field of view of 140 (H) x 110 (V).\u003c\/p\u003e\u003cp\u003eWide-angle long-wave infrared (8-12 µm) lenses, F1.0, for 384 x 288 to 800 x 600 thermal detectors.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBetween the 5.5 mm-lens and 6 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eManual focus\u003c\/li\u003e\n\u003cli\u003eM45 x 1 thread mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWavelength\u003c\/th\u003e\n\u003ctd\u003e8-12 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e5.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003e140 (H) x 110 (V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus\u003c\/th\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e13.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM45 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetector\u003c\/th\u003e\n\u003ctd\u003e800 x 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073765146,"sku":"LS-SWL-0032","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0079","title":"4.8 mm, F1.2 LWIR thermal lens (LS-SWL-0079)","description":"\u003cp\u003eThis is a 4.8 mm lens (M34 x 0.5-mount) (LS-SWL-0079), one of the shorter focal lengths in the series, for larger fields at closer range. It has an aperture of F1.2 and overall dimensions of Ø 30 x L19.54 mm.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M34×0.5.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e30 % barrel distortion: positions are off by at most about 3,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eSits between the 4.6 mm-lens and 5 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFixed focus\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM34 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003e111.04° diagonal view: a field about 1,500 mm across at 500 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e111.04°(D)×89.02°(H)×72.2°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-30%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e6.93 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 30 x L19.54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;55 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073797914,"sku":"LS-SWL-0079","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0079-drawing-1.webp?v=1792789845"},{"product_id":"lumaspec-ls-swl-0113","title":"4.8 mm, F1 LWIR thermal lens (LS-SWL-0113)","description":"\u003cp\u003eThis is a 4.8 mm lens (M17 x 0.75-mount) (LS-SWL-0113), in the lower half of this large series, for larger fields at closer range. It also offers an aperture of F1 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17×0.75; distortion -35%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e35 % barrel distortion: positions are off by at most about 3,500 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003cli\u003eBetween the 4.6 mm-lens and 5 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eM17 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003e114.16° diagonal view: a field about 1,500 mm across at 500 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0113\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e114.16°(D)×90.3°(H)×72.6°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-35%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.81\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 27.6 x L21.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;28 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080073994522,"sku":"LS-SWL-0113","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0113-drawing-1.webp?v=1792789845"},{"product_id":"lumaspec-ls-swl-0119","title":"5.3 mm, F1.2 LWIR thermal lens (LS-SWL-0119)","description":"\u003cp\u003eLS-SWL-0119 offers a 5.3 mm lens, toward the lower end of this large series, for larger fields at closer range. It also has an aperture of F1.2 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M12.8×0.5; distortion -12.5%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e63.49° diagonal view: a field about 620 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003e12.5 % barrel distortion: positions are off by at most about 1,200 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 12 µm pixels: an image about 4.6 x 3.5 mm (5.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eThe 5 mm-lens and 5.5 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0119\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e5.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e63.49°(D)×50.1°(H)×37.39°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-12.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM12.8×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 13.6 x L13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.8 mm, calculated from the 384 x 288 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074060058,"sku":"LS-SWL-0119","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0119-drawing-1.webp?v=1792789923"},{"product_id":"lumaspec-ls-swl-0159","title":"5 mm, F1.2 LWIR thermal lens (LS-SWL-0159)","description":"\u003cp\u003eLS-SWL-0159 is a 5 mm lens, toward the lower end of this large series, for larger fields at closer range. It also has an aperture of F1.2 and a focus range of 0.3 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20x0.75; distortion 4.40%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 4.8 mm-lens and 5.3 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.3 m to infinity\u003c\/li\u003e\n\u003cli\u003e4.4 % distortion: positions are off by at most about 440 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003e39.1° diagonal view: a field about 360 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 160 x 120 detectors with 17 µm pixels: an image about 2.7 x 2 mm (3.4 mm diagonal)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0159\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e160x120 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e39.1(D)x31.17(H)x23.34(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e4.40%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.3 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 20.5 x L11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;7.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.4 mm, calculated from the 160 x 120 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074092826,"sku":"LS-SWL-0159","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0159-drawing-1.webp?v=1792789875"},{"product_id":"lumaspec-ls-swl-0160","title":"5 mm, F1.2 LWIR thermal lens (LS-SWL-0160)","description":"\u003cp\u003eThis is a 5 mm lens (LS-SWL-0160), toward the lower end of this large series, for larger fields at closer range. You also get an aperture of F1.2 and a focus range of 0.3 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20x0.75; distortion 4.40%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSits between the 4.8 mm-lens and 5.3 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.3 m to infinity\u003c\/li\u003e\n\u003cli\u003e4.4 % distortion: positions are off by at most about 440 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003e39.1° diagonal view: a field about 360 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 160 x 120 detectors with 17 µm pixels: an image about 2.7 x 2 mm (3.4 mm diagonal)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e160x120 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e39.1(D)x31.17(H)x23.34(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e4.40%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.3 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 20.5 x L11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;7.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.4 mm, calculated from the 160 x 120 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074125594,"sku":"LS-SWL-0160","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0160-drawing-1.webp?v=1792789864"},{"product_id":"lumaspec-ls-swl-0013","title":"6 mm LWIR thermal lens (LS-SWL-0013)","description":"\u003cp\u003eLS-SWL-0013 is a 6 mm lens, one of the shorter focal lengths in the series, for larger fields at closer range.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eA wider view than 85 % of the other lenses in the series\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640x512 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 13.9 mm, calculated from the 640 x 512 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074191130,"sku":"LS-SWL-0013","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0020","title":"6.8 mm, F1.4 LWIR thermal lens (LS-SWL-0020)","description":"\u003cp\u003eA 6.8 mm lens (M25 x 0.5-mount) makes LS-SWL-0020 one of the shorter focal lengths in the series. It also has an aperture of F1.4 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M25×0.5; angle of view 46.7° (H)×34.8(V).\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 6.5 mm-lens and 7 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFixed focus\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 320 x 240 detectors with 17 µm pixels: an image about 5.4 x 4.1 mm (6.8 mm diagonal)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e320×240 17 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e46.7(H)×34.8(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e9.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM25×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 30 x L16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;20.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.13 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 6.8 mm, calculated from the 320 x 240 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074223898,"sku":"LS-SWL-0020","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0020-drawing-91eee0.webp?v=1793046426"},{"product_id":"lumaspec-ls-swl-0042","title":"6.8 mm, F1.2 LWIR thermal lens, BFL 4.2 mm (LS-SWL-0042)","description":"\u003cp\u003eThis is a 6.8 mm lens (M17 x 0.75-mount, 0.94 relative illumination) (LS-SWL-0042), one of the shorter focal lengths in the series. It also offers an aperture of F1.2 and a focus range of 0.3 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17×0.75; distortion -6.1%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6.1 % barrel distortion: positions are off by at most about 610 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eSits between the 6.5 mm-lens and 7 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003e43.7° diagonal view: a field about 400 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 240 x 180 detectors with 17 µm pixels: an image about 4.1 x 3.1 mm (5.1 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM17 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.3 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0042\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e240×180 17 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e43.7°(D)×34.8°(H)×26°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-6.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.3 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 20 x L16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.1 mm, calculated from the 240 x 180 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074256666,"sku":"LS-SWL-0042","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0042-drawing-1.webp?v=1792789828"},{"product_id":"lumaspec-ls-swl-0044","title":"7 mm, F1 LWIR thermal lens, BFL 4 mm (LS-SWL-0044)","description":"\u003cp\u003eWith a 7 mm lens (M14 x 0.5-mount), LS-SWL-0044 is one of the shorter focal lengths in the series. You also get an aperture of F1, a focus range of 0.2 m~∞ and overall dimensions of Ø 15 x L9 mm.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M14×0.5; distortion -0.7%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e30.86° diagonal view: a field about 280 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eThe 6.8 mm-lens and 7.6 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM14 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003e0.7 % barrel distortion: positions are off by at most about 70 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0044\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e30.86°(D)×24.8°(H)×18.7°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-0.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM14×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 15 x L9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074289434,"sku":"LS-SWL-0044","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0044-drawing-1.webp?v=1792789840"},{"product_id":"lumaspec-ls-swl-0046","title":"6.2 mm, F1 LWIR thermal lens (LS-SWL-0046)","description":"\u003cp\u003eLS-SWL-0046, the M34 x 0.5-mount version, offers a 6.2 mm lens, one of the shorter focal lengths in the series, for larger fields at closer range. You also get an aperture of F1.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M34×0.5; distortion -18.78%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e18.78 % barrel distortion: positions are off by at most about 1,900 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eThe 6 mm-lens and 6.3 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003e78.21° diagonal view: a field about 810 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 17 µm pixels: an image about 6.5 x 4.9 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM34 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0046\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 17 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e78.21°(D)×60.27°(H)×44.8°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-18.78%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 36 x L19.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 384 x 288 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074322202,"sku":"LS-SWL-0046","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0046-drawing-1.webp?v=1792789904"},{"product_id":"lumaspec-ls-swl-0055","title":"7 mm, F1 LWIR thermal lens, BFL 4.8 mm (LS-SWL-0055)","description":"\u003cp\u003eThis is a 7 mm lens (M17 x 0.75-mount) (LS-SWL-0055), one of the shorter focal lengths in the series. It also has an aperture of F1, a focus range of 0.2 m~∞ and overall dimensions of Ø 17 x L10.6 mm.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17×0.75; distortion -4.1%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4.1 % barrel distortion: positions are off by at most about 410 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eSits between the 6.8 mm-lens and 7.6 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eM17 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e31.9° diagonal view: a field about 290 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0055\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e31.90°(D)×25.36°(H)×18.93°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-4.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 17 x L10.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074354970,"sku":"LS-SWL-0055","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0055-drawing-1.webp?v=1792789845"},{"product_id":"lumaspec-ls-swl-0065","title":"6.8 mm, F1 LWIR thermal lens (LS-SWL-0065)","description":"\u003cp\u003eA 6.8 mm lens (M20 x 0.5-mount), LS-SWL-0065 is one of the shorter focal lengths in the series. You also get an aperture of F1 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20×0.5; distortion -9.5%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e9.5 % barrel distortion: positions are off by at most about 950 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eBetween the 6.5 mm-lens and 7 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003e50.08° diagonal view: a field about 470 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 12 µm pixels: an image about 4.6 x 3.5 mm (5.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM20 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e50.08°(D)×39.38°(H)×29.26°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-9.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 22 x L13.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.8 mm, calculated from the 384 x 288 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074420506,"sku":"LS-SWL-0065","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0065-drawing-1.webp?v=1792789922"},{"product_id":"lumaspec-ls-swl-0073","title":"6.8 mm, F1.2 LWIR thermal lens, BFL 6.1 mm (LS-SWL-0073)","description":"\u003cp\u003eWith a 6.8 mm lens (M17 x 0.75-mount, 0.83 relative illumination), LS-SWL-0073 is one of the shorter focal lengths in the series. You also get an aperture of F1.2 and a focus range of 0.3 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17×0.75; distortion -10%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e67.2° diagonal view: a field about 660 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eA wider view than 81 % of the other lenses in the series\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 17 µm pixels: an image about 6.5 x 4.9 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM17 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003e10 % barrel distortion: positions are off by at most about 1,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.3 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0073\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 17 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e67.2°(D)×54.11°(H)×40.78°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.3 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e6.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 20 x L14.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 384 x 288 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074453274,"sku":"LS-SWL-0073","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0073-drawing-1.webp?v=1792789845"},{"product_id":"lumaspec-ls-swl-0087","title":"6.3 mm, F1.1 LWIR thermal lens (LS-SWL-0087)","description":"\u003cp\u003eLS-SWL-0087 offers a 6.3 mm lens, in the lower half of this large series, for larger fields at closer range. It has an aperture of F1.1 and a focus range of 0.1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20×0.5; distortion 2%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e49.4° diagonal view: a field about 460 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eM20 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003e2 % distortion: positions are off by at most about 200 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eSits between the 6.2 mm-lens and 6.5 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 12 µm pixels: an image about 4.6 x 3.5 mm (5.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.1 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0087\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e49.4°(D)×39.7°(H)×30.2°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e6.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 25 x L17.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.8 mm, calculated from the 384 x 288 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074486042,"sku":"LS-SWL-0087","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0087-drawing-1.webp?v=1792789922"},{"product_id":"lumaspec-ls-swl-0146","title":"6.5 mm, F1.2 LWIR thermal lens (LS-SWL-0146)","description":"\u003cp\u003eA 6.5 mm lens, LS-SWL-0146 sits toward the lower end of this large series, for larger fields at closer range. It also has an aperture of F1.2 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M32×1.5; distortion -9.56%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e9.56 % barrel distortion: positions are off by at most about 960 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eM32 x 1.5 thread mount\u003c\/li\u003e\n\u003cli\u003e60.45° diagonal view: a field about 580 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 320 x 240 detectors with 17 µm pixels: an image about 5.4 x 4.1 mm (6.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eSits between the 6.3 mm-lens and 6.8 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0146\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e320×240 17 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e60.45(D)x48(H)×36(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-9.56%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e15.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM32×1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 40.8 x L29.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;68 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 6.8 mm, calculated from the 320 x 240 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074518810,"sku":"LS-SWL-0146","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0146-drawing-1.webp?v=1792789864"},{"product_id":"lumaspec-ls-swl-0178","title":"7 mm, F1.1 LWIR thermal lens (LS-SWL-0178)","description":"\u003cp\u003eA 7 mm lens (M34 x 0.75-mount), LS-SWL-0178 sits toward the lower end of this large series. It also has an aperture of F1.1 and a focus range of 0.3 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M34x0.75; distortion 9.1%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e9.1 % distortion: positions are off by at most about 910 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eBetween the 6.8 mm-lens and 7.6 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eM34 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 400 x 300 detectors with 17 µm pixels: an image about 6.8 x 5.1 mm (8.5 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e67.24° diagonal view: a field about 660 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.3 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0178\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e400x300 17 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e67.24(D)x54.4(H)x41.1(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e9.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.81\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.3 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34x0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 35 x L12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;30 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eIP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.5 mm, calculated from the 400 x 300 detector at 17 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074551578,"sku":"LS-SWL-0178","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0178-drawing-1.webp?v=1792789941"},{"product_id":"lumaspec-ls-swl-0061","title":"7.8 mm, F1.2 LWIR thermal lens (LS-SWL-0061)","description":"\u003cp\u003eLS-SWL-0061 is a 7.8 mm lens, one of the shorter focal lengths in the series. It also offers an aperture of F1.2 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M30×0.5; distortion -10.8%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e90.1° diagonal view: a field about 1,000 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eBetween the 7.6 mm-lens and 8.5 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eM30 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 14 µm pixels: an image about 9 x 7.2 mm (11.5 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e10.8 % barrel distortion: positions are off by at most about 1,100 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0061\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e7.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 14 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e90.1°(D)×62.44°(H)×50.92°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-10.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM30×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 34.5 x L28.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;50 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.17 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 11.5 mm, calculated from the 640 x 512 detector at 14 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074584346,"sku":"LS-SWL-0061","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0061-drawing-1.webp?v=1792789845"},{"product_id":"lumaspec-ls-swl-0109","title":"7.6 mm, F1, Flange-mount LWIR thermal lens (LS-SWL-0109)","description":"\u003cp\u003eThis is a 7.6 mm lens (LS-SWL-0109), one of the shorter focal lengths in the series. It has an aperture of F1 and a focus range of 1 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 7 mm-lens and 7.8 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 10 µm pixels: an image about 6.4 x 5.1 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eIP67 sealing: dust-tight and survives temporary immersion up to 1 m\u003c\/li\u003e\n\u003cli\u003eFixed focus\u003c\/li\u003e\n\u003cli\u003e10 % barrel distortion: positions are off by at most about 1,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0109\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e7.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 10 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e48°(H)×38.4°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e1 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4.375 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eFlange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e18 x 18 x 12.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003ewith flange \u0026lt;7.5 g \/ without flange \u0026lt;6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 640 x 512 detector at 10 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074617114,"sku":"LS-SWL-0109","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0052","title":"9.2 mm, F1.2 LWIR thermal lens (LS-SWL-0052)","description":"\u003cp\u003eWith a 9.2 mm lens, LS-SWL-0052 is one of the shorter focal lengths in the series. You also get an aperture of F1.2 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M15×0.5; distortion -8.5%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8.5 % barrel distortion: positions are off by at most about 850 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eThe 9.1 mm-lens and 9.7 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e60.85° diagonal view: a field about 590 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0052\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e60.85°(D)×47.51°(H)×38.12°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-8.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e3.91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM15×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 15 x L12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074649882,"sku":"LS-SWL-0052","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0052-drawing-1.webp?v=1792789828"},{"product_id":"lumaspec-ls-swl-0053","title":"9.1 mm, F1 LWIR thermal lens, BFL 7.5 mm (LS-SWL-0053)","description":"\u003cp\u003eWith a 9.1 mm lens (M20 x 0.5-mount, F1), LS-SWL-0053 is one of the shorter focal lengths in the series. It has an aperture of F1, a focus range of 0.5 m~∞ and overall dimensions of Ø 22 x L13.5 mm.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20×0.5; distortion -12.5%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e63.1° diagonal view: a field about 610 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eThe 9 mm-lens and 9.2 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003e12.5 % barrel distortion: positions are off by at most about 1,200 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eM20 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0053\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e63.1°(D)×48.6°(H)×38.6°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-12.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 22 x L13.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074682650,"sku":"LS-SWL-0053","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0053-drawing-1.webp?v=1792789904"},{"product_id":"lumaspec-ls-swl-0056","title":"9 mm, F1 LWIR thermal lens, BFL 4.8 mm (LS-SWL-0056)","description":"\u003cp\u003eA 9 mm lens (M17 x 0.75-mount, F1) makes LS-SWL-0056 one of the shorter focal lengths in the series. It also offers an aperture of F1 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17×0.75; distortion -2.1%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasures Ø17 x 10.6 mm\u003c\/li\u003e\n\u003cli\u003eThe 8.7 mm-lens and 9.1 mm-lens versions sit on either side of it in the series\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eM17 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003e2.1 % barrel distortion: positions are off by at most about 210 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003e24.56° diagonal view: a field about 220 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0056\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e24.56°(D)×19.63°(H)×14.71°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-2.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 17 x L10.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074715418,"sku":"LS-SWL-0056","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0056-drawing-1.webp?v=1792789922"},{"product_id":"lumaspec-ls-swl-0066","title":"9 mm, F1 LWIR thermal lens, BFL 7.5 mm (LS-SWL-0066)","description":"\u003cp\u003eLS-SWL-0066 is a 9 mm lens (M20 x 0.5-mount), one of the shorter focal lengths in the series. It has an aperture of F1 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20×0.5; distortion -4.9%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e37.16° diagonal view: a field about 340 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eSits between the 8.7 mm-lens and 9.1 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eM20 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 384 x 288 detectors with 12 µm pixels: an image about 4.6 x 3.5 mm (5.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e4.9 % barrel distortion: positions are off by at most about 490 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0066\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e384×288 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e37.16°(D)×29.54°(H)×22.08°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-4.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 22 x L13.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 5.8 mm, calculated from the 384 x 288 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074748186,"sku":"LS-SWL-0066","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0066-drawing-1.webp?v=1792789857"},{"product_id":"lumaspec-ls-swl-0081","title":"9 mm, F1 LWIR thermal lens, BFL 10 mm (LS-SWL-0081)","description":"\u003cp\u003eA 9 mm lens (M30 x 0.5-mount), LS-SWL-0081 sits in the lower half of this large series. It also has an aperture of F1 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M30×0.5; distortion -14.8%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e14.8 % barrel distortion: positions are off by at most about 1,500 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eBetween the 8.7 mm-lens and 9.1 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e65.4° diagonal view: a field about 640 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eM30 x 0.5 thread mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e65.4°(D)×50.09°(H)×39.7°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-14.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM30×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 34.5 x L28.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;50 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.17 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074780954,"sku":"LS-SWL-0081","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0081-drawing-1.webp?v=1792789857"},{"product_id":"lumaspec-ls-swl-0084","title":"8.5 mm, F1.2 LWIR thermal lens (LS-SWL-0084)","description":"\u003cp\u003eLS-SWL-0084 offers an 8.5 mm lens, one of the shorter focal lengths in the series. You also get an aperture of F1.2 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M14×0.5; distortion -10%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e65.05° diagonal view: a field about 640 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eBetween the 7.8 mm-lens and 8.7 mm-lens versions in the series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e10 % barrel distortion: positions are off by at most about 1,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eM14 x 0.5 thread mount\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0084\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e8.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e65.05°(D)×50.64°(H)×40.64°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM14×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 14 x L8.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074813722,"sku":"LS-SWL-0084","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0084-drawing-1.webp?v=1792789922"},{"product_id":"lumaspec-ls-swl-0086","title":"8.7 mm, F1.2 LWIR thermal lens (LS-SWL-0086)","description":"\u003cp\u003eAn 8.7 mm lens, LS-SWL-0086 is one of the shorter focal lengths in the series. You also get an aperture of F1.2 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M34×0.5; distortion -20%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e109.56° diagonal view: a field about 1,400 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eSits between the 8.5 mm-lens and 9 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003cli\u003eM34 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003eFor 1280 x 1024 detectors with 12 µm pixels: an image about 15.4 x 12.3 mm (19.7 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e20 % barrel distortion: positions are off by at most about 2,000 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0086\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e8.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e1280×1024 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e109.56°(D)×90.45°(H)×75.1°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM34×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 54 x L56 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;166 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 19.7 mm, calculated from the 1280 x 1024 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074846490,"sku":"LS-SWL-0086","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0086-drawing-1.webp?v=1792789845"},{"product_id":"lumaspec-ls-swl-0108","title":"9 mm, F1, Flange-mount LWIR thermal lens (LS-SWL-0108)","description":"\u003cp\u003eLS-SWL-0108, the Flange-mount version, offers a 9 mm lens, one of the shorter focal lengths in the series. You also get an aperture of F1 and a focus range of 0.5 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount Flange; distortion -8.3%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne step down in the series is the 8.7 mm-lens version\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 10 µm pixels: an image about 6.4 x 5.1 mm (8.2 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e8.3 % barrel distortion: positions are off by at most about 830 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.5 m to infinity\u003c\/li\u003e\n\u003cli\u003eManual focus\u003c\/li\u003e\n\u003cli\u003eIP67 sealing: dust-tight and survives temporary immersion up to 1 m\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0108\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 10 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e40.9°(H)×32.6°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-8.3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.84\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eManual focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.5 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e4.37 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eFlange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e18 x 18 x 13.03 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;7.3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 8.2 mm, calculated from the 640 x 512 detector at 10 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074912026,"sku":"LS-SWL-0108","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/2020423135520.webp?v=1791984577"},{"product_id":"lumaspec-ls-swl-0112","title":"9.1 mm, F1.2 LWIR thermal lens (LS-SWL-0112)","description":"\u003cp\u003eThis is a 9.1 mm lens (M20 x 0.5-mount, F1.2) (LS-SWL-0112), one of the shorter focal lengths in the series. It also has an aperture of F1.2 and a focus range of 0.3 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M20×0.5; distortion -13.5%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e63.78° diagonal view: a field about 620 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.3 m to infinity\u003c\/li\u003e\n\u003cli\u003eSits between the 9 mm-lens and 9.2 mm-lens versions of this series\u003c\/li\u003e\n\u003cli\u003eM20 x 0.5 thread mount\u003c\/li\u003e\n\u003cli\u003e13.5 % barrel distortion: positions are off by at most about 1,400 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e63.78°(D)×48.55°(H)×38.58°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-13.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.87\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.3 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM20×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 22 x L24 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;12.25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080074977562,"sku":"LS-SWL-0112","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0112-drawing-1.webp?v=1792789857"},{"product_id":"lumaspec-ls-swl-0114","title":"9.1 mm, F0.95 LWIR thermal lens (LS-SWL-0114)","description":"\u003cp\u003eWith a 9.1 mm lens (M28 x 0.5-mount), LS-SWL-0114 sits in the lower half of this large series. It has an aperture of F0.95 and a focus range of 2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M28×0.5; distortion -2.14%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e45.4° diagonal view: a field about 420 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003e2.14 % barrel distortion: positions are off by at most about 210 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 2 m to infinity\u003c\/li\u003e\n\u003cli\u003eFor 640 x 512 detectors with 12 µm pixels: an image about 7.7 x 6.1 mm (9.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003eBetween the 9 mm-lens and 9.2 mm-lens versions in the series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0114\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF0.95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e640×512 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e45.4°(D)×35.4°(H)×28.3°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-2.14%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e8.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM28×0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 33 x L32.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-30 °C to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;44 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eDiamond-like carbon film\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.16 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 9.8 mm, calculated from the 640 x 512 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080075010330,"sku":"LS-SWL-0114","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0114-drawing-1.webp?v=1792789923"},{"product_id":"lumaspec-ls-swl-0115","title":"9 mm, F0.9 LWIR thermal lens (LS-SWL-0115)","description":"\u003cp\u003eLS-SWL-0115, the M17 x 0.75-mount, F0.9 version, offers a 9 mm lens, one of the shorter focal lengths in the series. You also get an aperture of F0.9 and a focus range of 0.2 m~∞.\u003c\/p\u003e\u003cp\u003eLong-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: mount M17×0.75; distortion -2.1%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor a wider view, step down to the 8.7 mm-lens version\u003c\/li\u003e\n\u003cli\u003eFor 256 x 192 detectors with 12 µm pixels: an image about 3.1 x 2.3 mm (3.8 mm diagonal)\u003c\/li\u003e\n\u003cli\u003e24.56° diagonal view: a field about 220 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003e2.1 % barrel distortion: positions are off by at most about 210 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.2 m to infinity\u003c\/li\u003e\n\u003cli\u003eIP67 sealing: dust-tight and survives temporary immersion up to 1 m\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-SWL-0115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF0.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003e256×192 12 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e24.56°(D)×19.61°(H)×14.68°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-2.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelative illumination\u003c\/th\u003e\n\u003ctd\u003e0.93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus method\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e0.2 m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e5.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM17×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 20.3 x L13.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;9 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eFront IP 67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront lens coating\u003c\/th\u003e\n\u003ctd\u003eHD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage circle\u003c\/th\u003e\n\u003ctd\u003edia. 3.8 mm, calculated from the 256 x 192 detector at 12 micron pixel pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003ePhoto shows a representative model of this series; see the specifications for this model.\u003c\/em\u003e\u003c\/p\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080075075866,"sku":"LS-SWL-0115","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0115-drawing-1.webp?v=1792789857"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/collections\/2020423135520.webp?v=1792072679","url":"https:\/\/lumaspecvision.com\/collections\/thermal-swir-uv-lenses.oembed?page=3","provider":"LumaSpec Vision","version":"1.0","type":"link"}