{"product_id":"j-swir-telephoto-100-400mm-cmount-lens","title":"100mm 200mm Manual Telephoto SWIR Lens","description":"\u003ch2\u003eProduct Description \u003c\/h2\u003e\n\u003cp\u003eThe SWIR Telephoto Lens Series (100–400mm) is designed for high-performance imaging in the 400–1700nm shortwave infrared range. It supports 1-inch sensors and delivers stable, high-contrast imaging for long-distance and precision inspection tasks.\u003c\/p\u003e\n\u003cp\u003eWith multiple focal length options (100mm, 200mm, 300mm, 400mm), the lens provides flexible magnification for industrial and scientific applications. Its manual focus and adjustable aperture design allow precise optical tuning for different working distances and environments.\u003c\/p\u003e\n\u003cp\u003eCompatible with C-Mount and M42 interfaces, this lens is widely used in SWIR machine vision systems for semiconductor inspection, material analysis, and remote sensing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSWIR range: 400–1700nm\u003c\/li\u003e\n\u003cli\u003eSupports 1\" sensor format\u003c\/li\u003e\n\u003cli\u003eFocal lengths: 100 \/ 200 \/ 300 \/ 400mm\u003c\/li\u003e\n\u003cli\u003eManual focus with adjustable aperture\u003c\/li\u003e\n\u003cli\u003eC-Mount \/ M42 compatible\u003c\/li\u003e\n\u003cli\u003eLong-distance imaging capability\u003c\/li\u003e\n\u003cli\u003eHigh-contrast SWIR imaging\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade optical design\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMain Applications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor inspection\u003c\/li\u003e\n\u003cli\u003eMaterial and wafer analysis\u003c\/li\u003e\n\u003cli\u003eIndustrial defect detection\u003c\/li\u003e\n\u003cli\u003eLong-range SWIR imaging\u003c\/li\u003e\n\u003cli\u003eScientific research\u003c\/li\u003e\n\u003cli\u003eRemote sensing systems\u003c\/li\u003e\n\u003cli\u003eAerospace inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"size-chart\" height=\"468\" style=\"width: 99.6037%; height: 128.45px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 34.0631%; height: 19.6px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 21.202%; height: 19.6px;\"\u003eEFL\u003c\/th\u003e\n\u003cth style=\"width: 17.7531%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eF#\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 26.9968%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22.4167px;\"\u003e\n\u003ctd style=\"width: 34.0631%; height: 22.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEM10021SWIR-H2\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.202%; height: 22.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e100mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7531%; height: 22.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF2.1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 26.9968%; height: 22.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e800-1700nm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4167px;\"\u003e\n\u003ctd style=\"width: 34.0631%; height: 25.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEM20040SWIR-H1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.202%; height: 25.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e200mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7531%; height: 25.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF4-22\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 26.9968%; height: 25.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e900-1700nm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.4167px;\"\u003e\n\u003ctd style=\"width: 34.0631%; height: 29.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEM30040SWIR-H1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.202%; height: 29.4167px;\"\u003e300\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7531%; height: 29.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF4-22\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 26.9968%; height: 29.4167px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e400-1700nm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 31.6px;\"\u003e\n\u003ctd style=\"width: 34.0631%; height: 31.6px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEM40056SWIR-H1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.202%; height: 31.6px;\"\u003e400\u003cspan\u003emm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7531%; height: 31.6px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF5.6\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 26.9968%; height: 31.6px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e900-1700nm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/S_l6PuEWj-0?si=DaYZpkTLUOlXLizb\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n  .size-chart {\n    width: 100%;\n    max-width: 750px;\n    margin: 20px 0;\n    border-collapse: collapse;\n    font-family: Arial, sans-serif;\n  }\n\n  .size-chart th, .size-chart td {\n    border: 1px solid #ddd;\n    padding: 12px;\n    text-align: center;\n  }\n\n  .size-chart th {\n    background-color: #f4f4f4;\n    font-weight: bold;\n  }\n\n  .size-chart tr:nth-child(even) {\n    background-color: #f9f9f9;\n  }\n\u003c\/style\u003e","brand":"Vision Datum","offers":[{"title":"25.6mm FL100mm","offer_id":45576490942722,"sku":"VT-LEM10021SWIR-H2","price":2090.0,"currency_code":"USD","in_stock":true},{"title":"1\" FL200mm","offer_id":45576490975490,"sku":"VT-LEM20040SWIR-H1","price":6820.0,"currency_code":"USD","in_stock":true},{"title":"1\" FL300mm","offer_id":45576491008258,"sku":"VT-LEM30040SWIR-H1","price":9460.0,"currency_code":"USD","in_stock":true},{"title":"1\" FL400mm","offer_id":45576491041026,"sku":"VT-LEM40056SWIR-H1","price":10010.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/swir-telephoto-lens-100-400mm-industrial-cmount.jpg?v=1782890376","url":"https:\/\/shop.visiondatum.com\/th-es\/products\/j-swir-telephoto-100-400mm-cmount-lens","provider":"Vision Datum","version":"1.0","type":"link"}