{"product_id":"008x-160x-bi-telecentric-lenses","title":"BTL-21 Series 32Φmm(2\") 0.08-1.60x Bi-Telecentric Lenses","description":"\u003cdiv\u003e\n\u003cp\u003eThe BTL-21 Series 2'' 0.08-1.60x Bi-Telecentric Lenses are precision-engineered for high-resolution, low-distortion imaging. Designed for 2\" sensors, these lenses deliver exceptional telecentricity across the entire magnification range. Ideal for industrial inspection and metrology, they ensure consistent accuracy and image quality.\u003c\/p\u003e\n\u003ch2\u003eMain Features\u003c\/h2\u003e\n\u003cp\u003e■ Series Name:BTL-21 SERIES\u003cbr\u003e■ Suit:Area Scan Camera\u003cbr\u003e■ Max. Sesnor Size(Φmm):32(2\")\u003cbr\u003e■ Mount:F \/ M58\u003cbr\u003e■ Distortion(% max):\u0026lt;0.1\u003cbr\u003e■ Telecentricity(° max):\u0026lt;0.1\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 style=\"width: 100%; height: 112.969px;\" class=\"size-chart\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 29.9817%; height: 39.1875px; text-align: center;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 13.7088%; height: 39.1875px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003eWD(mm)\u003c\/div\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 20.4777%; height: 39.1875px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003eFOV(Φmm)\u003c\/div\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 18.4644%; height: 39.1875px; text-align: center;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003cdiv\u003eMag.(x)\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: 24.5938px;\"\u003e\n\u003ctd style=\"width: 29.9817%; height: 24.5938px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-1.6X-40-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.7088%; height: 24.5938px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e40\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.4777%; height: 24.5938px; text-align: center;\"\u003e20\u003c\/td\u003e\n\u003ctd style=\"width: 18.4644%; height: 24.5938px; text-align: center;\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.5938px;\"\u003e\n\u003ctd style=\"width: 29.9817%; height: 24.5938px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-1.2X-83-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 13.7088%; height: 24.5938px; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e83\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.4777%; height: 24.5938px; text-align: center;\"\u003e27\u003c\/td\u003e\n\u003ctd style=\"width: 18.4644%; height: 24.5938px; text-align: center;\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.1361%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-1.1X-55-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.1891%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e55\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 11.0293%; text-align: center; height: 19.5833px;\"\u003e29\u003c\/td\u003e\n\u003ctd style=\"width: 13.7645%; text-align: center; height: 19.5833px;\"\u003e1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.1361%; text-align: center; height: 19.5833px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-0.9X-118-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.1891%; text-align: center; height: 19.5833px;\"\u003e118\u003c\/td\u003e\n\u003ctd style=\"width: 11.0293%; text-align: center; height: 19.5833px;\"\u003e36\u003c\/td\u003e\n\u003ctd style=\"width: 13.7645%; text-align: center; height: 19.5833px;\"\u003e0.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.1361%; text-align: center;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBTL-0.77X-130-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.1891%; text-align: center;\"\u003e130\u003c\/td\u003e\n\u003ctd style=\"width: 11.0293%; text-align: center;\"\u003e42\u003c\/td\u003e\n\u003ctd style=\"width: 13.7645%; text-align: center;\"\u003e0.77\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-0.678X-135-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e135\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e47\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.678\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-0.59X-155-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e155\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e54\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.59\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-0.5X-191-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e191\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e64\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.5\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-0.451X-200-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e71\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.451\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-0.4X-222-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e222\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.4\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-0.365X-212-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e212\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e88\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.365\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-0.328X-291-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e291\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e98\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.328\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-0.28X-280-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e280\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e114\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.28\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-0.223X-325-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e325\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e143\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.223\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-0.17X-310-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e310\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e188\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.17\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-0.14X-430-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e430\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e288\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.14\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-0.08X-560-21(LM)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 20.9214%; text-align: center; height: 19.5833px;\"\u003e560\u003c\/td\u003e\n\u003ctd style=\"width: 21.839%; text-align: center; height: 19.5833px;\"\u003e400\u003c\/td\u003e\n\u003ctd style=\"width: 20.3709%; text-align: center; height: 19.5833px;\"\u003e0.08\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:40mm【1.60x】","offer_id":47474698453238,"sku":"BTL-1.6X-40-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:83mm【1.20x】","offer_id":47474758549750,"sku":"BTL-1.2X-83-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:55mm【1.10x】","offer_id":47474758582518,"sku":"BTL-1.1X-55-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:118mm【0.90x】","offer_id":47474758615286,"sku":"BTL-0.9X-118-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:130mm【0.77x】","offer_id":47474758648054,"sku":"BTL-0.77X-130-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:135mm【0.678x】","offer_id":47474758680822,"sku":"BTL-0.678X-135-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:155mm【0.59x】","offer_id":47474758713590,"sku":"BTL-0.59X-155-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:191mm【0.50x】","offer_id":47474758746358,"sku":"BTL-0.5X-191-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:200mm【0.451x】","offer_id":47474758779126,"sku":"BTL-0.451X-200-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:222mm【0.40x】","offer_id":47474758811894,"sku":"BTL-0.4X-222-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:212mm【0.365x】","offer_id":47474758844662,"sku":"BTL-0.365X-212-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:291mm【0.328x】","offer_id":47474758877430,"sku":"BTL-0.328X-291-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:280mm【0.28x】","offer_id":47474758910198,"sku":"BTL-0.28X-280-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:325mm【0.223x】","offer_id":47474758942966,"sku":"BTL-0.223X-325-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:310mm【0.17x】","offer_id":47474758975734,"sku":"BTL-0.17X-310-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:430mm【0.14x】","offer_id":47474759008502,"sku":"BTL-0.14X-430-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true},{"title":"WD:560mm【0.08x】","offer_id":47474759041270,"sku":"BTL-0.08X-560-21(LM)","price":8560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1779\/7622\/files\/zero_distortion_200mm_208mm_C-mount_Telecentric-Lenses_For_sensor_up_to_62mm_vision_datum_telecentric_lens_for_industrial_measurement-1_6.jpg?v=1731380504","url":"https:\/\/shop.contrastech.com\/th\/products\/008x-160x-bi-telecentric-lenses","provider":"Contrastech","version":"1.0","type":"link"}