{"product_id":"j-btl-118-bi-telecentric-lens","title":"BTL-118 Series 9.0Φmm(1\/1.8\") 0.030-0.346x Bi-Telecentric Lenses","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Description\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Precision Bi-Telecentric Lens for Industrial Measurement and Machine Vision\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BTL-118 Series bi-telecentric lenses are designed for high-precision machine vision and metrology applications requiring ultra-low distortion and stable measurement accuracy. Supporting a magnification range of 0.030X to 0.346X, these lenses deliver consistent imaging performance across the entire field of view.\u003c\/p\u003e\n\u003cp\u003eWith a bi-telecentric optical design, the BTL-118 Series ensures minimal perspective error and highly repeatable measurements, making it ideal for industrial inspection systems where precision is critical. The lens supports 1\/1.8\" sensors with up to Φ9.0mm image size and is compatible with C-Mount area scan cameras.\u003c\/p\u003e\n\u003cp\u003eFeaturing distortion \u0026lt;0.1% and telecentricity \u0026lt;0.1°, the lens provides edge-to-edge image uniformity and exceptional measurement stability even in demanding production environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e✔ Bi-Telecentric Optical Design\u003cbr\u003eEnsures ultra-low distortion and high measurement accuracy.\u003c\/p\u003e\n\u003cp\u003e✔ Ultra-Low Distortion (\u0026lt;0.1%)\u003cbr\u003eDelivers precise geometric imaging for metrology applications.\u003c\/p\u003e\n\u003cp\u003e✔ High Telecentricity (\u0026lt;0.1°)\u003cbr\u003eMaintains consistent magnification across the entire field of view.\u003c\/p\u003e\n\u003cp\u003e✔ Wide Magnification Range (0.030X–0.346X)\u003cbr\u003eSuitable for various precision inspection requirements.\u003c\/p\u003e\n\u003cp\u003e✔ C-Mount Compatibility\u003cbr\u003eEasy integration with industrial area scan cameras.\u003c\/p\u003e\n\u003cp\u003e✔ Designed for 1\/1.8\" Sensors (Φ9.0mm)\u003cbr\u003eOptimized for compact high-resolution imaging systems.\u003c\/p\u003e\n\u003ch2\u003eIdeal Applications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision Metrology\u003c\/li\u003e\n\u003cli\u003eSemiconductor Inspection\u003c\/li\u003e\n\u003cli\u003eElectronic Component Measurement\u003c\/li\u003e\n\u003cli\u003eAutomated Optical Inspection (AOI)\u003c\/li\u003e\n\u003cli\u003eIndustrial Quality Control\u003c\/li\u003e\n\u003cli\u003eDimensional Measurement Systems\u003c\/li\u003e\n\u003cli\u003eMachine Vision Automation\u003c\/li\u003e\n\u003cli\u003eHigh-Accuracy Calibration Systems\u003c\/li\u003e\n\u003c\/ul\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: 100%; 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height: 19.5833px;\"\u003e190\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.047\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 36.8878%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-0.042X-372-118(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e372±5\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e216\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.042\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 36.8878%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-0.038XH-410-118(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e410±6\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.038\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 36.8878%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-0.035X-338-118(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e338±5\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e258\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 36.8878%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-0.03XH-465-118(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e465±6\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eImportant Information Before Purchase\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e■ The back focal length of model with (LM) is adjustable.\u003cbr\u003e■ The weight varies depending on the working distance. If you have any questions, please feel free to reach out to us!\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTelecentric Lenses 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\/Telecentric_Lenses_CT_EN_RLS.pdf\" class=\"download-btn\" style=\"flex: 1 1 calc(50% - 20px); max-width: 400px;\" target=\"_blank\"\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":"WD:73mm Mag.0.346x","offer_id":47446798336246,"sku":"BTL-0.346X-73-118","price":645.0,"currency_code":"USD","in_stock":true},{"title":"WD:110mm Mag.0.250x","offer_id":47446798369014,"sku":"BTL-0.25X-110-118","price":675.0,"currency_code":"USD","in_stock":true},{"title":"WD:118mm Mag.0.214x","offer_id":47446798401782,"sku":"BTL-0.214X-118-118","price":715.0,"currency_code":"USD","in_stock":true},{"title":"WD:128mm Mag.0.188x","offer_id":47446798434550,"sku":"BTL-0.188X-128-118","price":790.0,"currency_code":"USD","in_stock":true},{"title":"WD:138mm Mag.0.188x","offer_id":47446798467318,"sku":"BTL-0.188X-138-118(LM)","price":790.0,"currency_code":"USD","in_stock":true},{"title":"WD:138mm Mag.0.161x","offer_id":47446798500086,"sku":"BTL-0.161X-138-118(LM)","price":820.0,"currency_code":"USD","in_stock":true},{"title":"WD:158mm Mag.0.141x","offer_id":47446798532854,"sku":"BTL-0.141X-158-118(LM)","price":910.0,"currency_code":"USD","in_stock":true},{"title":"WD:178mm Mag.0.125x","offer_id":47446798565622,"sku":"BTL-0.125X-178-118(LM)","price":1285.0,"currency_code":"USD","in_stock":true},{"title":"WD:228mm Mag.0.113x","offer_id":47446798598390,"sku":"BTL-0.113XH-228-118(LM)","price":1070.0,"currency_code":"USD","in_stock":true},{"title":"WD:208mm Mag.0.100x","offer_id":47446798631158,"sku":"BTL-0.1X-208-118(LM)","price":1285.0,"currency_code":"USD","in_stock":true},{"title":"WD:258mm Mag.0.090x","offer_id":47446798663926,"sku":"BTL-0.09X-258-118(LM)","price":1600.0,"currency_code":"USD","in_stock":true},{"title":"WD:263mm Mag.0.082x","offer_id":47446798696694,"sku":"BTL-0.082X-263-118(LM)","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"WD:273mm Mag.0.075x","offer_id":47446798729462,"sku":"BTL-0.075X-273-118(LM)","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"WD:288mm Mag.0.066x","offer_id":47446798762230,"sku":"BTL-0.066X-288-118(LM)","price":2785.0,"currency_code":"USD","in_stock":true},{"title":"WD:300mm Mag.0.060x","offer_id":47446798794998,"sku":"BTL-0.06X-300-118(LM)","price":2890.0,"currency_code":"USD","in_stock":true},{"title":"WD:318mm Mag.0.053x","offer_id":47446798827766,"sku":"BTL-0.053X-318-118(LM)","price":3000.0,"currency_code":"USD","in_stock":true},{"title":"WD:330mm Mag.0.047x","offer_id":47446798860534,"sku":"BTL-0.047X-330-118(LM)","price":3690.0,"currency_code":"USD","in_stock":true},{"title":"WD:372mm Mag.0.042x","offer_id":47446798893302,"sku":"BTL-0.042X-372-118(LM)","price":4495.0,"currency_code":"USD","in_stock":false},{"title":"WD:410mm Mag.0.038x","offer_id":47446798926070,"sku":"BTL-0.038XH-410-118(LM)","price":4580.0,"currency_code":"USD","in_stock":true},{"title":"WD:338mm Mag.0.035x","offer_id":47446798958838,"sku":"BTL-0.035X-338-118(LM)","price":5780.0,"currency_code":"USD","in_stock":true},{"title":"WD:465mm Mag.0.030x","offer_id":47446798991606,"sku":"BTL-0.03XH-465-118(LM)","price":8350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/btl-118-bi-telecentric-lens-cmount.jpg?v=1782192224","url":"https:\/\/shop.contrastech.com\/uz\/products\/j-btl-118-bi-telecentric-lens","provider":"Contrastech","version":"1.0","type":"link"}