{"product_id":"h-28mm-900-1700nm-25mm-m42-mount-swir-line-scan-lenses","title":"900-1700nm 25\/40\/50mm M42-Mount SWIR Lens for Line Scan Camera","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eThis 25\/40\/50mm SWIR lens is engineered for large sensors, boasting a generous Φ28mm image circle. Optimized for the 900-1700nm spectrum and featuring a versatile C-Mount, it delivers exceptional, low-distortion clarity for high-resolution machine vision and inspection tasks.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003cp\u003e■ \u003cspan\u003eHigh performance, high resolution\u003c\/span\u003e\u003cbr\u003e■ \u003cspan\u003eSafe and non-heat design, C-Mount\u003c\/span\u003e\u003cbr\u003e■ \u003cspan\u003eHigh reliability and high tightness\u003c\/span\u003e\u003cbr\u003e■ \u003cspan\u003eSpecial infrared materials and coating design to ensure high transmittance in the infrared band\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9972%; height: 194.922px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20px;\"\u003e\n\u003ctd style=\"width: 19.4194%; height: 20px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 28.6753%; height: 20px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN2-2519SW-H3\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 20px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN2-4016SW-H3\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 20px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN2-5014SW-H3\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 19.4194%; height: 20px;\"\u003eImage Size\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 28.6753%; height: 20px;\"\u003e28mm\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 20px;\"\u003e28mm\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 20px;\"\u003e28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 19.4194%; height: 20px;\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 28.6753%; height: 20px;\"\u003e25\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 20px;\"\u003e40\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 20px;\"\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 19.4194%; height: 20px;\"\u003eAperture, F\/#\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 28.6753%; height: 20px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF1.9-22\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 20px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF1.6-22\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 20px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF1.4-22\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 53.9258px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 19.4194%; height: 53.9258px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 28.6753%; height: 53.9258px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e900-1700nm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 53.9258px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e900-1700nm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 53.9258px;\"\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: 20.9961px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 19.4194%; height: 20.9961px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eField of View\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 28.6753%; height: 20.9961px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e58°\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 20.9961px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e37°\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 20.9961px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e30° \/24° \/18°\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 19.4194%; height: 20px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eWork Distance\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 28.6753%; height: 20px;\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003e0.4-0.95\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003em\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 20px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e0.4-0.95m\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 20px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e0.4-0.95m\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 19.4194%; height: 20px;\"\u003e\u003cspan\u003eLens Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 28.6753%; height: 20px;\"\u003e\u003cspan\u003eM42-Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 22.6862%; height: 20px;\"\u003e\u003cspan\u003eM42-Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 28.4938%; height: 20px;\"\u003e\u003cspan\u003eM42-Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/2_06.png?v=1760079831\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n    .size-chart {\n        width: 100%;\n        border-collapse: collapse;\n        margin-bottom: 20px;\n    }\n    .size-chart th, .size-chart td {\n        border: 1px solid #ddd;\n        padding: 10px;\n        text-align: center;\n    }\n    .size-chart th {\n        background-color: #f4f4f4;\n        font-weight: bold;\n    }\n    .size-chart tr:nth-child(even) {\n        background-color: #f9f9f9;\n    }\n\u003c\/style\u003e\n\u003cstyle\u003e\n    .size-chart {\n        width: 100%;\n        border-collapse: collapse;\n        margin-bottom: 20px;\n    }\n    .size-chart th, .size-chart td {\n        border: 1px solid #ddd;\n        padding: 10px;\n        text-align: center;\n    }\n    .size-chart th {\n        background-color: #f4f4f4;\n        font-weight: bold;\n    }\n    .size-chart tr:nth-child(even) {\n        background-color: #f9f9f9;\n    }\n\u003c\/style\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/B7hg1m9Pwg8?si=-XzoiHy-TT_90dL7\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eSWIR Lens Download\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; text-align: left;\"\u003e\n\u003cdiv class=\"download-item\" style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/www.contrastech.com\/upfile\/onlinedoc\/online_doc_download_directory_EN\/CONTRASTECH_Infrared_Product_Brochure_CT_EN_RLS.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/01_d45190e9-6b75-48da-b72f-496d29caec61_430x.png\" alt=\"Datasheet Download\" style=\"width: 250px; height: 79px;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .download-btn {\n    text-decoration: none;\n    transition: transform 0.3s ease;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n  }\n  .download-btn:hover {\n    transform: scale(1.05);\n  }\n  .download-item {\n    width: 100%;\n    padding: 15px;\n    border: 1px solid #ddd;\n    border-radius: 5px;\n    background-color: #f9f9f9;\n    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n    transition: box-shadow 0.3s ease;\n    text-align: center;\n  }\n  .download-item:hover {\n    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);\n  }\n  .download-item img {\n    display: block;\n    margin: 0 auto 10px;\n  }\n\u003c\/style\u003e","brand":"Contrastech","offers":[{"title":"900-1700nm M42-Mount \/ 25 mm","offer_id":49173825487094,"sku":"VLEN2-2519SW-H3","price":715.0,"currency_code":"USD","in_stock":true},{"title":"900-1700nm M42-Mount \/ 40 mm","offer_id":49935567585526,"sku":"VLEN2-4016SW-H3","price":715.0,"currency_code":"USD","in_stock":true},{"title":"900-1700nm M42-Mount \/ 50 mm","offer_id":49935567618294,"sku":"VLEN2-5014SW-H3","price":715.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/SWIRLenses_C-Mount_F14_2_3_inch_12mm_c_mount_lens__5.jpg?v=1771038052","url":"https:\/\/shop.contrastech.com\/de\/products\/h-28mm-900-1700nm-25mm-m42-mount-swir-line-scan-lenses","provider":"Contrastech","version":"1.0","type":"link"}