{"title":"SWIR Zoom Lenses","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSWIR Zoom Lenses\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are high-performance optics optimized for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e430–2300nm SWIR spectral range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, delivering high sensitivity and resolution for advanced infrared imaging applications. Designed to support \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\" SWIR image sensors and InGaAs cameras\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, they provide flexible field-of-view adjustment for demanding imaging tasks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSWIR machine vision, industrial inspection, material analysis, surveillance, and scientific imaging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, these zoom lenses offer versatile optical performance across a broad short-wave infrared wavelength range.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"h-400-1700nm-c-mount-swir-zoom-lens","title":"400-1700nm 900-1700nm SWIR Zoom Lens C-Mount","description":"\u003cdiv\u003e\n\u003cp\u003eSWIR Zoom Lens offers exceptional performance and high resolution, specially designed for short-wave infrared applications. With a safe, non-heat C-Mount design, this lens ensures reliable, consistent operation in demanding environments. Constructed with high-tightness sealing and advanced infrared materials, it delivers excellent transmittance across the infrared band. The specialized coatings further enhance image clarity, making this zoom lens ideal for precise industrial and scientific imaging.\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003cp\u003e■ High performance, high resolution\u003cbr\u003e■ Safe and non-heat design, C-Mount\u003cbr\u003e■ High reliability and high tightness\u003cbr\u003e■ Special infrared materials and coating design to ensure high transmittance in the infrared band\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\u003ctable class=\"size-chart\" style=\"width: 99.9972%; height: 195.898px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003cth style=\"width: 21.6315%; height: 39.1797px; text-align: center;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 15.505%; height: 39.1797px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eEFL\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 15.5001%; height: 39.1797px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eAperture\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 11.7171%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eSensor Size\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 18.0263%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e(nm)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 17.4855%; height: 39.1797px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eField of View\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"width: 21.6315%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN16160SW-H1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.505%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e16 - 160mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.5001%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF2.2-Close\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.7171%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1'' \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.0263%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e900-1700\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.4855%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e4.6 X 3.4°. at 160mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"width: 21.6315%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN15360SW-H1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.505%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e15 - 360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.5001%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF2.2-Close\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.7171%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1'' \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.0263%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e900-1700\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.4855%; height: 39.1797px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e1.16X 0.87°. at 360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"width: 21.6315%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN20360SW\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.505%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e20 - 360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.5001%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eF6-10\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.7171%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1\/1.8\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.0263%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e400-1700\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.4855%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1.1X 0.84° . at 360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1797px;\"\u003e\n\u003ctd style=\"width: 21.6315%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN251200SW\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.505%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e25 - 1200mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.5001%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF4.8 - 10\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.7171%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1\/1.8\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.0263%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e400-1700\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.4855%; text-align: center; height: 39.1797px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e0.34 X 0.2° . at 1200mm\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\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/B7hg1m9Pwg8?si=-XzoiHy-TT_90dL7\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eSWIR Zoom Lens Download\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; text-align: left;\"\u003e\u003ca style=\"flex: 1 1 calc(50% - 20px); max-width: 400px;\" class=\"download-btn\" href=\"https:\/\/www.contrastech.com\/upfile\/onlinedoc\/online_doc_download_directory_EN\/ZOOM_LENSES_CT_EN.pdf\" target=\"_blank\"\u003e\n\u003cdiv style=\"text-align: left;\" class=\"download-item\"\u003e\u003cimg style=\"width: 250px; height: 79px;\" alt=\"Datasheet Download\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/01_d45190e9-6b75-48da-b72f-496d29caec61_430x.png\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\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 1\" 16-160mm","offer_id":47418516963574,"sku":"VLEN16160SW-H1","price":15000.0,"currency_code":"USD","in_stock":true},{"title":"900-1700nm 1\" 15-360mm","offer_id":48518222807286,"sku":"VLEN15360SW-H1","price":26750.0,"currency_code":"USD","in_stock":true},{"title":"400-1700nm 1\/1.8\" 20-360mm","offer_id":47418707804406,"sku":"VLEN20360SW","price":54550.0,"currency_code":"USD","in_stock":true},{"title":"400-1700nm 1\/1.8\" 25-1200mm","offer_id":47418707902710,"sku":"VLEN251200SW","price":67400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/118-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses-2539582.png?v=1783299193"},{"product_id":"h-900-1700nm-16-160mm-swir-zoom-lens-c-mount","title":"900-1700nm 1\" 16-160mm SWIR zoom lens C Mount","description":"\u003cdiv\u003e\n\u003cp\u003eSWIR Zoom Lens offers exceptional performance and high resolution, specially designed for short-wave infrared applications. With a safe, non-heat C-Mount design, this lens ensures reliable, consistent operation in demanding environments. Constructed with high-tightness sealing and advanced infrared materials, it delivers excellent transmittance across the infrared band. The specialized coatings further enhance image clarity, making this zoom lens ideal for precise industrial and scientific imaging.\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003cp\u003e■ High performance, high resolution\u003cbr\u003e■ Safe and non-heat design, C-Mount\u003cbr\u003e■ High reliability and high tightness\u003cbr\u003e■ Special infrared materials and coating design to ensure high transmittance in the infrared band\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\u003ctable class=\"size-chart\" style=\"width: 106.112%; height: 255.234px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 58.7695px;\"\u003e\n\u003cth style=\"width: 19.0473%; height: 58.7695px; text-align: center;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 10.5302%; height: 58.7695px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eEFL\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 12.3885%; height: 58.7695px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eAperture\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 15.4856%; height: 58.7695px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 20.5958%; text-align: center; height: 58.7695px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eField of View \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e(D*H*V)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 10.0656%; text-align: center; height: 58.7695px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eSensor Size\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 11.6142%; text-align: center; height: 58.7695px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eMount\u003c\/span\u003e\u003c\/div\u003e\n\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: 196.465px;\"\u003e\n\u003ctd style=\"width: 19.0473%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN16160SW-H1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 10.5302%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e16-160mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 12.3885%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eF2.2-Close\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.4856%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e900-1700nm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.5958%; text-align: center; height: 196.465px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e4.6 X 3.4°. at 160mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 10.0656%; text-align: center; height: 196.465px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.6142%; text-align: center; height: 196.465px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eC\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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/VLEN16160SW-H1.png?v=1771046766\" alt=\"\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/9bps2mTzNHQ?si=p4j-PA-CjavcufBo\" title=\"YouTube video player\"\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\u003ca style=\"flex: 1 1 calc(50% - 20px); max-width: 400px;\" class=\"download-btn\" href=\"https:\/\/www.contrastech.com\/upfile\/onlinedoc\/online_doc_download_directory_EN\/FA_Lenses_CT_EN_RLS.pdf\" target=\"_blank\"\u003e\n\u003cdiv style=\"text-align: left;\" class=\"download-item\"\u003e\u003cimg style=\"width: 250px; height: 79px;\" alt=\"Datasheet Download\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/01_d45190e9-6b75-48da-b72f-496d29caec61_430x.png\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\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 1\" C-Mount \/ 16-160mm","offer_id":48915950272758,"sku":"VLEN16160SW-H1","price":15000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/118-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses-2539582.png?v=1783299193"},{"product_id":"h-400-1700nm-20-360mm-swir-zoom-lens-c-mount-1-1-8","title":"400-1700nm  1\/1.8\" 20-360mm SWIR zoom lens C Mount","description":"\u003cdiv\u003e\n\u003cp\u003eSWIR Zoom Lens offers exceptional performance and high resolution, specially designed for short-wave infrared applications. With a safe, non-heat C-Mount design, this lens ensures reliable, consistent operation in demanding environments. Constructed with high-tightness sealing and advanced infrared materials, it delivers excellent transmittance across the infrared band. The specialized coatings further enhance image clarity, making this zoom lens ideal for precise industrial and scientific imaging.\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003cp\u003e■ High performance, high resolution\u003cbr\u003e■ Safe and non-heat design, C-Mount\u003cbr\u003e■ High reliability and high tightness\u003cbr\u003e■ Special infrared materials and coating design to ensure high transmittance in the infrared band\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\u003ctable class=\"size-chart\" style=\"width: 106.112%; height: 255.234px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 58.7695px;\"\u003e\n\u003cth style=\"width: 19.024%; height: 58.7695px; text-align: center;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 11.5503%; height: 58.7695px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eEFL\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 13.5886%; height: 58.7695px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eAperture\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 18.0027%; height: 58.7695px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 15.2893%; text-align: center; height: 58.7695px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eField of View \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e(D*H*V)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 11.0407%; text-align: center; height: 58.7695px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eSensor Size\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 11.3804%; text-align: center; height: 58.7695px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eMount\u003c\/span\u003e\u003c\/div\u003e\n\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: 196.465px;\"\u003e\n\u003ctd style=\"width: 19.024%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN20360SW\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.5503%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e20-360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.5886%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF6-10\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 18.0027%; height: 196.465px; text-align: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e400-1700\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 15.2893%; text-align: center; height: 196.465px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1.1X 0.84°. at 360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.0407%; text-align: center; height: 196.465px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1\/1.8\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.3804%; text-align: center; height: 196.465px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eC\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\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/20360.png?v=1771038524\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/9bps2mTzNHQ?si=p4j-PA-CjavcufBo\" title=\"YouTube video player\"\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\u003ca style=\"flex: 1 1 calc(50% - 20px); max-width: 400px;\" class=\"download-btn\" href=\"https:\/\/www.contrastech.com\/upfile\/onlinedoc\/online_doc_download_directory_EN\/FA_Lenses_CT_EN_RLS.pdf\" target=\"_blank\"\u003e\n\u003cdiv style=\"text-align: left;\" class=\"download-item\"\u003e\u003cimg style=\"width: 250px; height: 79px;\" alt=\"Datasheet Download\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/01_d45190e9-6b75-48da-b72f-496d29caec61_430x.png\"\u003e\u003c\/div\u003e\n\u003c\/a\u003e\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 1\/1.8\" C-Mount \/ 20-360mm","offer_id":48915980714230,"sku":"VLEN20360SW","price":54550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/118-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses-2539582.png?v=1783299193"},{"product_id":"h-1-900-1700nm-c-mount-16-160mm-swir-zomm-lenses","title":"1\" 900-1700nm C-Mount 16-160mm SWIR Zomm Lenses","description":"\u003cdiv\u003e\n\u003cp\u003eVersatile 16–160mm SWIR zoom lens for 900–1700nm wavelength range. Designed for 1\" sensors with C-Mount interface, it offers smooth zoom adjustment, high transmission, and low aberration. Perfect for flexible SWIR imaging, inspection, surveillance, and scientific research.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 99.915%; height: 215.488px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN16160SW-H1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\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: 47.3413%; height: 19.5898px;\" width=\"190\"\u003eEFL（mm）\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003e16 - 160mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eAperture\u003c\/span\u003e\u003cspan\u003e(F#)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF2.2-Close\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eBFL (mm)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e18.6(In Air)\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: 47.3413%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eFBL (mm)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e17.526\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: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eSensor Size\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 52.3815%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e1''\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength（nm）\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\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: 39.1797px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 39.1797px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eField of View \u003c\/span\u003e\u003cspan\u003e(D*H*V)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 39.1797px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003e43.6 x33.4°. at 16mm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e4.6 X 3.4°. at 160mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eM.O.D.\u003c\/span\u003e\u003cspan\u003e(m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003e1.1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eMount\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003eC-Mount\u003c\/span\u003e\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\/9bps2mTzNHQ?si=oo8lygtwbAhYRIyC\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cimg\u003e\u003c\/h2\u003e\n\u003ch2\u003eSWIR Zoom Lens Download\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; 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\" class=\"download-btn\" style=\"flex: 1 1 calc(50% - 20px); max-width: 400px;\" target=\"_blank\" rel=\"noopener\"\u003e\n\u003cdiv class=\"download-item\" style=\"text-align: left;\"\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\/div\u003e\n\u003c\/a\u003e\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 \/ 16-160mm C-Mount","offer_id":49176289771766,"sku":"VLEN16160SW-H1","price":15000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/118-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses-2539582.png?v=1783299193"},{"product_id":"h-400-1700nm20-360mm-c-mount-swir-lenses","title":"400-1700nm 20-360mm C-Mount SWIR Zoom Lenses","description":"\u003cdiv\u003e\n\u003cp\u003eHigh-performance 20–360mm SWIR lens covering 400–1700nm wavelength range. With Φ12.3mm image circle and C-Mount design, it ensures excellent transmission, minimal distortion, and precise focus. Ideal for broadband SWIR imaging, industrial inspection, and scientific research.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 99.915%; height: 156.718px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN20360SW\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\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: 47.3413%; height: 19.5898px;\" width=\"190\"\u003eEFL（mm）\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e20 - 360mm\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: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eAperture\u003c\/span\u003e\u003cspan\u003e(F#)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eF6-10\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: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eSensor Size\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 52.3815%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e12.33mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength（nm）\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\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: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eField of View \u003c\/span\u003e\u003cspan\u003e(D*H*V)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1.1X 0.84°. at 360mm\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: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eM.O.D.\u003c\/span\u003e\u003cspan\u003e(m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003e15\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.3413%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eMount\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.3815%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003eC-mount\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\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/20360.png?v=1771038524\" 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\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 width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Z22Uy1Nlykk?si=de7V6JZd1Nr5e_Nm\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\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":"400-1700nm 1\/1.8\" \/ 20-360mm","offer_id":49176325783798,"sku":"VLEN20360SW","price":54550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/118-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses-2539582.png?v=1783299193"},{"product_id":"h-1-1-8-400-1700nm-20-360mm-c-mount-swir-zoom-lenses","title":"1\/1.8\" 400-1700nm 20-360mm C-Mount SWIR Zoom Lenses","description":"\u003cdiv\u003e\n\u003cp\u003eHigh-performance SWIR zoom lens designed for 1\/1.8\" sensors and 400–1700nm wavelength range. With a C-Mount interface, it delivers excellent transmission, low distortion, and smooth zoom control. Ideal for SWIR imaging, industrial inspection, and scientific applications.\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003ctable style=\"width: 99.9972%; height: 49.2046px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 17.423%; height: 10px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 19.6009%; height: 10px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eEFL(mm)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 16.6037%; height: 10px;\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eAperture\u003c\/span\u003e\u003cspan\u003e(F#)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 27.8612%; height: 10px;\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eField of View\u003c\/span\u003e\u003cspan\u003e(D*H*V)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.6045%;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eM.O.D. \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: 19.6023px;\"\u003e\n\u003ctd width=\"190\" style=\"width: 17.423%; height: 19.6023px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN20360SW\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd width=\"380\" style=\"width: 19.6009%; height: 19.6023px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e20-360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 16.6037%; height: 19.6023px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF6-10\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 27.8612%; height: 19.6023px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e1.1 X 0.84°. at 360mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.6045%;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e15\u003c\/span\u003e\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\/20360.png?v=1771038524\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/2_06.png?v=1760079831\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Z22Uy1Nlykk?si=fEGEjTa-n0QeDtxb\" title=\"YouTube video player\"\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 style=\"text-align: left;\" class=\"download-item\"\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 style=\"width: 250px; height: 79px;\" alt=\"Datasheet Download\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/01_d45190e9-6b75-48da-b72f-496d29caec61_430x.png\"\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 \/ 20-360mm","offer_id":49176602214646,"sku":"VLEN20360SW","price":54550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/118-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses-2539582.png?v=1783299193"},{"product_id":"h-1-1-8-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses","title":"1\/1.8\" 400-1700nm C-Mount 25-1200mm SWIR Zoom Lenses","description":"\u003cdiv\u003e\n\u003cp\u003eAdvanced 25–1200mm SWIR zoom lens covering 400–1700nm wavelength range. Designed for 1\/1.8\" sensors with C-Mount interface, it offers wide focal flexibility, high transmission, and precise imaging. Perfect for broadband SWIR inspection, surveillance, and scientific research.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003ctable style=\"width: 99.915%; height: 156.718px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.1613%; height: 19.5898px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eVLEN251200SW\u003c\/span\u003e\u003c\/div\u003e\n\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: 47.1613%; height: 19.5898px;\" width=\"190\"\u003eEFL（mm）\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003e25 - 1200mm\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.1613%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eAperture(F#)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003eF4.8 - 10\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.1613%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eSensor Size\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003e1\/1.8\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.1613%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eWavelength（nm）\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\" width=\"380\"\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: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.1613%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eField of View\u003c\/span\u003e\u003cspan\u003e(D*H*V)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003e0.34 X 0.2°. at 1200mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.1613%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\n\u003cspan\u003eM.O.D. \u003c\/span\u003e\u003cspan\u003e(m)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e15\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 47.1613%; height: 19.5898px;\" width=\"190\"\u003e\n\u003cdiv\u003e\u003cspan\u003eMount\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 52.5615%; height: 19.5898px;\" width=\"380\"\u003e\n\u003cdiv\u003e\u003cspan\u003eC-mount\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\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/VLEN251200SW.png?v=1771037613\"\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\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/2_06.png?v=1760079831\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Z22Uy1Nlykk?si=fEGEjTa-n0QeDtxb\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u0026gt;\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 style=\"text-align: left;\" class=\"download-item\"\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 style=\"width: 250px; height: 79px;\" alt=\"Datasheet Download\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/01_d45190e9-6b75-48da-b72f-496d29caec61_430x.png\"\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 \/ 25-1200mm C-Mount","offer_id":49176613585142,"sku":"VLEN251200SW","price":67450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/118-400-1700nm-c-mount-25-1200mm-swir-zoom-lenses-2539582.png?v=1783299193"}],"url":"https:\/\/shop.contrastech.com\/es\/collections\/swir-zoom-lenses.oembed","provider":"Contrastech","version":"1.0","type":"link"}