{"product_id":"h-1-2-400-1700nm-12-16-25-35mm-swir-lenses","title":"1\/2'' 400-1700nm 12\/16\/25\/35mm Visible SWIR Lens C-Mount","description":"\u003cdiv\u003e\n\u003cp\u003eBroadband SWIR lenses covering 400–1700nm, available in 12mm, 16mm, 25mm, and 35mm focal lengths. Designed for 1\/2\" sensors, they feature high transmission, low aberration, and sharp imaging, ideal for SWIR inspection, sensing, and scientific imaging applications.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 99.9972%; height: 117.539px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"width: 27.4049%; height: 39.1797px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 12.3609%; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eEFL(mm)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7664%; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eAperture(F#)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3196%; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eField of View\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.2415%; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eWork Distance \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e(m)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 27.4049%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEN1218VSW-S12\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 12.3609%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e12mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7664%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF1.8-16\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3196%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e36.44°x29.02°x23.32°\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.2415%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e0.1-5\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 27.4049%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEN1618VSW-S12\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 12.3609%; height: 19.5898px;\"\u003e16mm\u003c\/td\u003e\n\u003ctd style=\"width: 17.7664%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF1.8-16\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3196%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e28.14°x22.44°x17.98°\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.2415%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e0.1-5\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 27.4049%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEN2518VSW-S12\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 12.3609%; height: 19.5898px;\"\u003e25mm\u003c\/td\u003e\n\u003ctd style=\"width: 17.7664%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF1.8-16\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3196%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e16.84°x13.44°x10.77°\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.2415%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e0.1-5\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 27.4049%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eVT-LEN3518VSW-S12\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 12.3609%; height: 19.5898px;\"\u003e35mm\u003c\/td\u003e\n\u003ctd style=\"width: 17.7664%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF1.8-16\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3196%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e9.71°x7.51°x5.94°\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.2415%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e0.1-5\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/2_06.png?v=1760079831\" alt=\"\"\u003e\u003c\/p\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 rel=\"noopener\" href=\"https:\/\/www.contrastech.com\/upfile\/onlinedoc\/online_doc_download_directory_EN\/CONTRASTECH_Infrared_Product_Brochure_CT_EN_RLS.pdf\" target=\"_blank\"\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":"400-1700nm \/ 12mm","offer_id":49935100870902,"sku":"VT-LEN1218VSW-S12","price":945.0,"currency_code":"USD","in_stock":true},{"title":"400-1700nm \/ 16mm","offer_id":49176674107638,"sku":"VT-LEN1618VSW-S12","price":945.0,"currency_code":"USD","in_stock":true},{"title":"400-1700nm \/ 25mm","offer_id":49176674140406,"sku":"VT-LEN2518VSW-S12","price":945.0,"currency_code":"USD","in_stock":true},{"title":"400-1700nm \/ 35mm","offer_id":49176678858998,"sku":"VT-LEN3518VSW-S12","price":945.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/SWIR_Lenses_C-Mount_F14_2_3_inch_12mm_c_mount_lens__5.jpg?v=1771038095","url":"https:\/\/shop.contrastech.com\/th\/products\/h-1-2-400-1700nm-12-16-25-35mm-swir-lenses","provider":"Contrastech","version":"1.0","type":"link"}