{"product_id":"lumaspec-ls-ffl-1499","title":"50mm, F2.8, 2\/3\", 5MP Lens, C-Mount (LS-FFL-1499)","description":"\u003cp\u003e50mm, F2.8, 2\/3\", 5MP Lens, C-Mount. High resolution and consistency of image clarity. Lower distortion and higher relative illumination rate.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh resolution and consistency of image clarity.\u003c\/li\u003e\n\u003cli\u003eLower distortion and higher relative illumination rate.\u003c\/li\u003e\n\u003cli\u003eAchromatic optical system design, Better imaging performance with color camera.\u003c\/li\u003e\n\u003cli\u003eExcellent performance at high and low temperature.\u003c\/li\u003e\n\u003cli\u003eGood optical performance at ultra-short working distance.\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-1499\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\u003eF2.8 to F16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImage size\u003c\/th\u003e\n\u003ctd\u003eØ11 mm (2\/3'')\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTV distortion\u003c\/th\u003e\n\u003ctd\u003e–0.09%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum object distance\u003c\/th\u003e\n\u003ctd\u003e0.4 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view\u003c\/th\u003e\n\u003ctd\u003eD (11.1 mm): 11.6°; H (8.45 mm): 8.8°; V (7.07 mm): 7.4°\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\u003eM27 × 0.5\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\u003eDimension\u003c\/th\u003e\n\u003ctd\u003eØ29 mm × 44.7 mm to 50.7 mm (Ø1.1\" × 1.8\" to 2.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e80.9 g (0.2 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\u003eFlange focal length\u003c\/th\u003e\n\u003ctd\u003e17.526 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin. object distance\u003c\/th\u003e\n\u003ctd\u003e0.4 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.21 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification at working distance (mm)\u003c\/th\u003e\n\u003ctd\u003e400: -0.126; 450: -0.111; 500: -0.100; 550: -0.090; 600: -0.083; 650: -0.076; 700: -0.071; 800: -0.062; 900: -0.055; 1000: -0.049\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view H x V (mm) at working distance (mm), 2\/3\" sensor (8.45 x 7.07 mm)\u003c\/th\u003e\n\u003ctd\u003e400: 67.2 x 56.2; 450: 76.0 x 63.6; 500: 84.8 x 70.9; 550: 93.6 x 78.3; 600: 102.4 x 85.6; 650: 111.1 x 93.0; 700: 119.9 x 100.3; 800: 137.4 x 115.0; 900: 155.0 x 129.7; 1000: 172.5 x 144.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view H x V (mm) at working distance (mm), 1\/1.8\" sensor (7.38 x 4.92 mm)\u003c\/th\u003e\n\u003ctd\u003e400: 58.7 x 39.1; 450: 66.4 x 44.2; 500: 74.1 x 49.4; 550: 81.7 x 54.5; 600: 89.4 x 59.6; 650: 97.1 x 64.7; 700: 104.7 x 69.8; 800: 120.1 x 80.0; 900: 135.4 x 90.3; 1000: 150.7 x 100.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eField of view H x V (mm) at working distance (mm), 1\/2\" sensor (6.22 x 4.67 mm)\u003c\/th\u003e\n\u003ctd\u003e400: 49.5 x 37.1; 450: 55.9 x 42.0; 500: 62.4 x 46.9; 550: 68.9 x 51.7; 600: 75.3 x 56.6; 650: 81.8 x 61.4; 700: 88.3 x 66.3; 800: 101.2 x 76.0; 900: 114.1 x 85.7; 1000: 127.0 x 95.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClose-up with extension tube\u003c\/th\u003e\n\u003ctd\u003e30 mm tube, near focus: WD 81.6 mm, magnification -0.751; 30 mm tube, far focus: WD 93.6 mm, magnification -0.632; 25 mm tube, near focus: WD 91.9 mm, magnification -0.647; 25 mm tube, far focus: WD 108.5 mm, magnification -0.528; 20 mm tube, near focus: WD 106.0 mm, magnification -0.543; 20 mm tube, far focus: WD 130.8 mm, magnification -0.424; 15 mm tube, near focus: WD 126.9 mm, magnification -0.439; 15 mm tube, far focus: WD 167.6 mm, magnification -0.320; 10 mm tube, near focus: WD 160.9 mm, magnification -0.335; 10 mm tube, far focus: WD 240.5 mm, magnification -0.215; 5 mm tube, near focus: WD 225.9 mm, magnification -0.230; 5 mm tube, far focus: WD 452.0 mm, magnification -0.111; 2 mm tube, near focus: WD 304.1 mm, magnification -0.168; 2 mm tube, far focus: WD 1027.6 mm, magnification -0.048; 1 mm tube, near focus: WD 345.1 mm, magnification -0.147; 1 mm tube, far focus: WD 1825.4 mm, magnification -0.027\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53088096616730,"sku":"LS-FFL-1499","price":209.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/20261008200041538.webp?v=1792078745","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-ffl-1499","provider":"LumaSpec Vision","version":"1.0","type":"link"}