{"product_id":"lumaspec-ls-swl-0012","title":"2.45 mm, F1, M25x1-mount LWIR thermal lens (LS-SWL-0012)","description":"\u003cp\u003eLS-SWL-0012 sits in the lower half of the 70 focal lengths in its series, with a 2.45 mm lens: about 1.2 times the focal length of the 2.1 mm-lens version, for smaller detail or longer distances.\u003c\/p\u003e\u003cp\u003eLS-SWL-0012: focal length 2.45 mm, sensor 384x288 17 µm, aperture F1, focus range 0.05m~∞.\u003c\/p\u003e\u003cp\u003e2.45 mm, F1, M25x1-mount LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 2.45 mm; sensor 384x288 17um; aperture F1; mount M25x1; distortion 75%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA 2.45 mm lens, in the lower half of the 70 focal lengths: about 1.2 times the focal length of the 2.1 mm-lens version\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\u003e75 % distortion: positions are off by at most about 7,500 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.05 m to infinity\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 17um\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\u003e0.05m~∞\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","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-swl-0012","provider":"LumaSpec Vision","version":"1.0","type":"link"}