{"product_id":"lumaspec-ls-swl-0080","title":"35 mm, F1 LWIR thermal lens, BFL 8.3 mm, dia. 45.7 x L47.7 mm (LS-SWL-0080)","description":"\u003cp\u003eIn the upper half of the 70 focal lengths of this lens series, LS-SWL-0080, the M33 x 0.75-mount, adjustable focus, 0.99 relative illumination version, has a 35 mm lens: a narrower view than most of the series, for smaller detail or longer distances.\u003c\/p\u003e\u003cp\u003eLS-SWL-0080: focal length 35 mm, sensor 640 x 512 12 µm, aperture F1, focus range 3m~∞, dimensions dia. 45.7 x L47.7 mm.\u003c\/p\u003e\u003cp\u003e35 mm, F1 LWIR Thermal Lens. Long-wavelength infrared (LWIR) thermal lenses designed for commercial and military applications. At a glance: focal length 35 mm; sensor 640×512 12μm; aperture F1; mount M33×0.75; distortion -0.9%.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA 35 mm lens (M33 x 0.75-mount, adjustable focus, 0.99 relative illumination), in the upper half of the 70 focal lengths\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\u003eM33 x 0.75 thread mount\u003c\/li\u003e\n\u003cli\u003e0.9 % barrel distortion: positions are off by at most about 90 µm per 10 mm from the image centre\u003c\/li\u003e\n\u003cli\u003e16.14° diagonal view: a field about 140 mm across at 500 mm\u003c\/li\u003e\n\u003cli\u003eFocuses from 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-0080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e35 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 12μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAngle of view (deg)\u003c\/th\u003e\n\u003ctd\u003e16.14°(D)×12.6°(H)×10.07°(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e-0.9%\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\u003eAdjustable focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus range\u003c\/th\u003e\n\u003ctd\u003e3m~∞\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical back focal length\u003c\/th\u003e\n\u003ctd\u003e8.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM33×0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003edia. 45.7 x L47.7 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;90 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\u003eDLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.23 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":53080079761690,"sku":"LS-SWL-0080","price":609.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0080-drawing-1.webp?v=1792789922","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-swl-0080","provider":"LumaSpec Vision","version":"1.0","type":"link"}