{"product_id":"lumaspec-ls-swl-0254","title":"35 mm SWIR lens, 900-1700 nm, 4\/3\", F1.4, C-mount (LS-SWL-0254)","description":"\u003cp\u003eFor larger fields at closer range: LS-SWL-0254 has a 35 mm lens, a shorter focal length than the 100 mm-lens version.\u003c\/p\u003e\u003cp\u003eLS-SWL-0254: focal length 35 mm, sensor format 4\/3\", aperture F1.4-16, working distance 0.3 m to infinity.\u003c\/p\u003e\u003cp\u003e35 mm SWIR lens for NIR and SWIR cameras. Focal length 35 mm; working distance 0.3 m to infinity; covers sensors up to 4\/3\"; aperture F1.4; corrected for 900-1700 nm; C-mount.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA 35 mm lens, a shorter focal length than the 100 mm-lens version: for larger fields at closer range\u003c\/li\u003e\n\u003cli\u003e35 mm on a 4\/3\" sensor: about 27.8° wide, a field about 230 mm wide at 500 mm, F1.4 to F16 aperture\u003c\/li\u003e\n\u003cli\u003eM46 x 0.75 filter thread\u003c\/li\u003e\n\u003cli\u003eFocuses from 0.3 m: there a 4\/3\" sensor sees a field about 130 mm wide\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-0254\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\u003eSensor format\u003c\/th\u003e\n\u003ctd\u003e4\/3\"\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\u003eF1.4-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003e31.2°\/25.4°\/18.7°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking distance\u003c\/th\u003e\n\u003ctd\u003e0.3 m to infinity\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\u003eFlange back length\u003c\/th\u003e\n\u003ctd\u003e17.526 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBack focal length\u003c\/th\u003e\n\u003ctd\u003e9.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin. object distance\u003c\/th\u003e\n\u003ctd\u003e0.3 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;-0.4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e67 mm\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\u003eMax.CRA\u003c\/th\u003e\n\u003ctd\u003e15.64°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter thread\u003c\/th\u003e\n\u003ctd\u003eM46×P0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eΦ55×54.17 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53182565581082,"sku":"LS-SWL-0254","price":850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-swl-0254-1.webp?v=1793050401","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-swl-0254","provider":"LumaSpec Vision","version":"1.0","type":"link"}