{"product_id":"lumaspec-ls-ffl-0426","title":"50mm, F4.0, Image Size φ37mm, Recommended Magnification 0.01~0.323X, M42-Mount (LS-FFL-0426)","description":"\u003cp\u003e50mm, F4.0, Image Size φ37mm, Recommended Magnification 0.01~0.323X, M42-Mount. Provides ultra-high image resolution and compatible with 3.1 μm resolution. Provides excellent consistency of image clarity, large aperture, low distortion, low chromatic aberration, and high relative illumination.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides ultra-high image resolution and compatible with 3.1 μm resolution.\u003c\/li\u003e\n\u003cli\u003eProvides excellent consistency of image clarity, large aperture, low distortion, low chromatic aberration, and high relative illumination.\u003c\/li\u003e\n\u003cli\u003eProvides max. image size Φ37 mm for APS-C 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-0426\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal length\u003c\/th\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eF-number\u003c\/th\u003e\n\u003ctd\u003eF4 to F22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage size\u003c\/th\u003e\n\u003ctd\u003eΦ37 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptical distortion\u003c\/th\u003e\n\u003ctd\u003e0.21%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification range\u003c\/th\u003e\n\u003ctd\u003e0.323 x to 0.01 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking distance range\u003c\/th\u003e\n\u003ctd\u003e150 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\u003eM52 × 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\u003eΦ59 mm × 133.2 mm (Φ2.3\" × 5.2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e615 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\u003e0.96 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification at working distance (mm)\u003c\/th\u003e\n\u003ctd\u003e150: -0.323; 200: -0.245; 250: -0.197; 300: -0.165; 350: -0.141; 400: -0.124; 450: -0.110; 500: -0.100; 550: -0.091; 600: -0.083; 650: -0.077; 700: -0.071; 750: -0.067; 800: -0.062; 850: -0.059; 900: -0.056; 950: -0.053; 1000: -0.050; 1100: -0.046; 1200: -0.042; 1300: -0.039; 1400: -0.036; 1500: -0.033\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\u003e150: 293; 200: 340; 250: 387; 300: 436; 350: 485; 400: 534; 450: 583; 500: 633; 550: 682; 600: 732; 650: 782; 700: 831; 750: 881; 800: 931; 850: 981; 900: 1031; 950: 1080; 1000: 1130; 1100: 1230; 1200: 1330; 1300: 1430; 1400: 1530; 1500: 1629\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\u003e150: 88.9; 200: 117.5; 250: 146.1; 300: 174.7; 350: 203.3; 400: 231.9; 450: 260.5; 500: 289.2; 550: 317.8; 600: 346.4; 650: 375.0; 700: 403.6; 750: 432.2; 800: 460.9; 850: 489.5; 900: 518.1; 950: 546.7; 1000: 575.3; 1100: 632.6; 1200: 689.8; 1300: 747.0; 1400: 804.3; 1500: 861.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080751046938,"sku":"LS-FFL-0426","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/20261008200033708.webp?v=1791999012","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-ffl-0426","provider":"LumaSpec Vision","version":"1.0","type":"link"}