{"product_id":"lumaspec-ls-ffl-0422","title":"35mm, F2.8, Image Size φ42mm, Recommended Magnification 0.05~0.2X, M42-Mount (LS-FFL-0422)","description":"\u003cp\u003e35mm, F2.8, Image Size φ42mm, Recommended Magnification 0.05~0.2X, M42-Mount. Provides excellent consistency of image clarity. Provides large aperture, low distortion, low chromatic aberration, and high corner illuminance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides excellent consistency of image clarity.\u003c\/li\u003e\n\u003cli\u003eProvides large aperture, low distortion, low chromatic aberration, and high corner illuminance.\u003c\/li\u003e\n\u003cli\u003eProvides max. image size Φ42 mm for large format area scan and 4k 7 μm line scan cameras.\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-FFL-0422\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\u003eF-number\u003c\/th\u003e\n\u003ctd\u003eF2.8 to F16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage size\u003c\/th\u003e\n\u003ctd\u003eΦ42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptical distortion\u003c\/th\u003e\n\u003ctd\u003e0.40%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification range\u003c\/th\u003e\n\u003ctd\u003e0.2 x to 0.001 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking distance range\u003c\/th\u003e\n\u003ctd\u003e163 mm to inf mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIris control\u003c\/th\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocus control\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\u003eM58 × 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eM42 × P1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlange back length\u003c\/th\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003ctd\u003eΦ61 mm × 116 mm (Φ2.4\" × 4.6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e622 g (1.4 Ib.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature\u003c\/th\u003e\n\u003ctd\u003e–10 °C to 50 °C (14 °F to 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eRoHS 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.97 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification at working distance (mm)\u003c\/th\u003e\n\u003ctd\u003e163: -0.200; 200: -0.171; 250: -0.139; 300: -0.117; 350: -0.101; 400: -0.089; 450: -0.080; 500: -0.072; 550: -0.066; 600: -0.060; 650: -0.056; 700: -0.052; 750: -0.049; 800: -0.046; 850: -0.043; 900: -0.041; 950: -0.039; 1000: -0.037\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eObject-to-image distance at working distance (mm)\u003c\/th\u003e\n\u003ctd\u003e163: 290; 200: 322; 250: 371; 300: 421; 350: 470; 400: 520; 450: 569; 500: 619; 550: 669; 600: 719; 650: 769; 700: 819; 750: 868; 800: 918; 850: 968; 900: 1018; 950: 1068; 1000: 1118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view H (mm) at working distance (mm), 4k 7 µm sensor\u003c\/th\u003e\n\u003ctd\u003e163: 144.0; 200: 168.8; 250: 207.3; 300: 245.6; 350: 283.9; 400: 322.2; 450: 360.4; 500: 398.6; 550: 436.8; 600: 475.0; 650: 513.1; 700: 551.3; 750: 589.4; 800: 627.6; 850: 665.7; 900: 703.9; 950: 742.0; 1000: 780.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080750915866,"sku":"LS-FFL-0422","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/20261008200033178.webp?v=1791999004","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-ffl-0422","provider":"LumaSpec Vision","version":"1.0","type":"link"}