{"product_id":"lumaspec-ls-swl-0251","title":"25.9 mm SWIR lens, 900-1700 nm, 2\/3\", F1.4, C-mount (LS-SWL-0251)","description":"\u003cp\u003eLS-SWL-0251 sits in the upper half of the 6 focal lengths in its series, with a 25.9 mm lens: about 1.6 times the focal length of the 16.3 mm-lens version, for smaller detail or longer distances.\u003c\/p\u003e\u003cp\u003eLS-SWL-0251: focal length 25.9 mm, aperture F1.4-16, working distance 0.2 m to infinity, resolution 60 lp\/mm.\u003c\/p\u003e\u003cp\u003e25.9 mm SWIR lens for NIR and SWIR cameras. Focal length 25.9 mm; working distance 0.2 m to infinity; covers sensors up to 2\/3\"; aperture F1.4; corrected for 900-1700 nm; C-mount.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA 25.9 mm lens, in the upper half of the 6 focal lengths: about 1.6 times the focal length of the 16.3 mm-lens version\u003c\/li\u003e\n\u003cli\u003e25.9 mm on a 2\/3\" sensor: about 19.3° wide, a field about 160 mm wide at 500 mm, F1.4 to F16 aperture\u003c\/li\u003e\n\u003cli\u003eM35.5 x 0.5 filter thread\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-0251\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor format\u003c\/th\u003e\n\u003ctd\u003e2\/3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eC-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWavelength range\u003c\/th\u003e\n\u003ctd\u003e900-1700 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e25.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture\u003c\/th\u003e\n\u003ctd\u003eF1.4-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003e23.6° \/19° \/14.4°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking distance\u003c\/th\u003e\n\u003ctd\u003e0.2 m to infinity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e60 lp\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBack focal length\u003c\/th\u003e\n\u003ctd\u003e9.98 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;-0.5%\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\u003eFilter thread\u003c\/th\u003e\n\u003ctd\u003eM35.5×P0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eΦ38.5×34.61 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-10 to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage temperature\u003c\/th\u003e\n\u003ctd\u003e-20 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53182564139290,"sku":"LS-SWL-0251","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0251-1.webp?v=1793050387","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-swl-0251","provider":"LumaSpec Vision","version":"1.0","type":"link"}