{"product_id":"j-coaxial-optional-2-3-0-4x-0-5x-c-mount-telecentric-lens-for-precise-inspection","title":"BTLM-23 Coaxial Optional 2\/3\" 0.4X 0.5X C-Mount Telecentric Lens for Precise Inspection","description":"\u003ch2 data-start=\"0\" data-end=\"29\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"31\" data-end=\"102\"\u003e\u003cstrong data-start=\"31\" data-end=\"102\"\u003eBTLM-23 Series Bi-Telecentric Lenses for High-Precision Measurement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"104\" data-end=\"444\"\u003eThe \u003cstrong data-start=\"108\" data-end=\"148\"\u003eBTLM-23 Series Bi-Telecentric Lenses\u003c\/strong\u003e are specifically designed and optimized for \u003cstrong data-start=\"193\" data-end=\"250\"\u003ehigh-accuracy measurement and inspection applications\u003c\/strong\u003e. With true \u003cstrong data-start=\"262\" data-end=\"295\"\u003ebi-telecentric optical design\u003c\/strong\u003e, these lenses ensure \u003cstrong data-start=\"317\" data-end=\"394\"\u003econsistent magnification, minimal distortion, and precise edge definition\u003c\/strong\u003e, making them ideal for demanding metrology tasks.\u003c\/p\u003e\n\u003cp data-start=\"446\" data-end=\"771\"\u003eSupporting \u003cstrong data-start=\"457\" data-end=\"482\"\u003e2\/3\" (Φ11 mm) sensors\u003c\/strong\u003e, the BTLM-23 series offers flexible \u003cstrong data-start=\"519\" data-end=\"565\"\u003eworking distance options of 65 mm or 85 mm\u003c\/strong\u003e, allowing easy adaptation to different system layouts. The lenses feature a \u003cstrong data-start=\"642\" data-end=\"659\"\u003evariable iris\u003c\/strong\u003e, enabling users to fine-tune \u003cstrong data-start=\"689\" data-end=\"713\"\u003edepth of field (DOF)\u003c\/strong\u003e and resolution based on specific inspection requirements.\u003c\/p\u003e\n\u003cp data-start=\"773\" data-end=\"1091\"\u003eDesigned with a \u003cstrong data-start=\"789\" data-end=\"807\"\u003elarge F-number\u003c\/strong\u003e, these lenses are well suited for use with \u003cstrong data-start=\"851\" data-end=\"889\"\u003ehigh-resolution industrial cameras\u003c\/strong\u003e, ensuring excellent image uniformity and clarity. Additionally, users can choose between \u003cstrong data-start=\"979\" data-end=\"1028\"\u003ecoaxial and non-coaxial illumination versions\u003c\/strong\u003e, enhancing flexibility for different surface inspection needs.\u003c\/p\u003e\n\u003cp data-start=\"1093\" data-end=\"1279\"\u003eWith a \u003cstrong data-start=\"1100\" data-end=\"1144\"\u003erobust and manufacturing-friendly design\u003c\/strong\u003e, the BTLM-23 series is easy to integrate into industrial systems, providing stable and reliable performance in automated environments.\u003c\/p\u003e\n\u003ch2 data-start=\"1281\" data-end=\"1297\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1301\" data-end=\"1361\"\u003e\n\u003cstrong data-start=\"1301\" data-end=\"1326\"\u003eBi-telecentric design\u003c\/strong\u003e for maximum measurement accuracy\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1400\"\u003eSupports \u003cstrong data-start=\"1373\" data-end=\"1398\"\u003e2\/3\" (Φ11 mm) sensors\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1403\" data-end=\"1448\"\u003e\n\u003cstrong data-start=\"1403\" data-end=\"1432\"\u003eWorking distance options:\u003c\/strong\u003e 65 mm \/ 85 mm\u003c\/li\u003e\n\u003cli data-start=\"1451\" data-end=\"1504\"\u003e\n\u003cstrong data-start=\"1451\" data-end=\"1468\"\u003eVariable iris\u003c\/strong\u003e for DOF and resolution adjustment\u003c\/li\u003e\n\u003cli data-start=\"1507\" data-end=\"1570\"\u003e\n\u003cstrong data-start=\"1507\" data-end=\"1527\"\u003eLarge F\/# design\u003c\/strong\u003e for high-resolution camera compatibility\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1637\"\u003eAvailable in \u003cstrong data-start=\"1586\" data-end=\"1635\"\u003ecoaxial and non-coaxial illumination versions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1640\" data-end=\"1698\"\u003eCompact, robust, and easy-to-integrate industrial design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1700\" data-end=\"1724\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1728\" data-end=\"1763\"\u003ePrecision dimensional measurement\u003c\/li\u003e\n\u003cli data-start=\"1766\" data-end=\"1803\"\u003eElectronic and component inspection\u003c\/li\u003e\n\u003cli data-start=\"1806\" data-end=\"1832\"\u003eSemiconductor inspection\u003c\/li\u003e\n\u003cli data-start=\"1835\" data-end=\"1871\"\u003eAutomated optical inspection (AOI)\u003c\/li\u003e\n\u003cli data-start=\"1874\" data-end=\"1916\"\u003eIndustrial quality control and metrology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9523%; height: 117.598px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"width: 26.0873%; height: 19.5996px; text-align: center;\"\u003e\u003cstrong\u003e Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 16.4857%; height: 19.5996px; text-align: center;\"\u003e\u003cstrong\u003eVariable Iris\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 11.232%; height: 19.5996px; text-align: center;\"\u003e\u003cstrong\u003eCoaxial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 14.116%; height: 19.5996px; text-align: center;\"\u003e\u003cstrong\u003eFOV\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 11.0655%; height: 19.5996px; text-align: center;\"\u003e\u003cstrong\u003eMag.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003e\u003cstrong\u003eWD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003e\u003cstrong\u003eF\/#\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"width: 26.0873%; height: 19.5996px; text-align: center;\"\u003eBTLM-0.5X-65-23\u003c\/td\u003e\n\u003ctd style=\"width: 16.4857%; height: 19.5996px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"width: 11.232%; height: 19.5996px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"width: 14.116%; height: 19.5996px; text-align: center;\"\u003eΦ22mm\u003c\/td\u003e\n\u003ctd style=\"width: 11.0655%; height: 19.5996px; text-align: center;\"\u003e0.5x\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003e65±1\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003eF5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"width: 26.0873%; height: 19.5996px; text-align: center;\"\u003eBTLM-0.5X-65D-23\u003c\/td\u003e\n\u003ctd style=\"width: 16.4857%; height: 19.5996px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"width: 11.232%; height: 19.5996px; text-align: center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"width: 14.116%; height: 19.5996px; text-align: center;\"\u003eΦ22mm\u003c\/td\u003e\n\u003ctd style=\"width: 11.0655%; height: 19.5996px; text-align: center;\"\u003e0.5x\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003e65±1\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003eF5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"width: 26.0873%; height: 19.5996px; text-align: center;\"\u003eBTLM-0.4X-85-23\u003c\/td\u003e\n\u003ctd style=\"width: 16.4857%; height: 19.5996px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"width: 11.232%; height: 19.5996px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"width: 14.116%; height: 19.5996px; text-align: center;\"\u003eΦ27.5mm\u003c\/td\u003e\n\u003ctd style=\"width: 11.0655%; height: 19.5996px; text-align: center;\"\u003e0.4x\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003e85±2\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003eF4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"width: 26.0873%; height: 19.5996px; text-align: center;\"\u003eBTLM-0.4X-85D-23\u003c\/td\u003e\n\u003ctd style=\"width: 16.4857%; height: 19.5996px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"width: 11.232%; height: 19.5996px; text-align: center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"width: 14.116%; height: 19.5996px; text-align: center;\"\u003eΦ27.5mm\u003c\/td\u003e\n\u003ctd style=\"width: 11.0655%; height: 19.5996px; text-align: center;\"\u003e0.4x\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003e85±2\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003eF4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5996px;\"\u003e\n\u003ctd style=\"width: 26.0873%; height: 19.5996px; text-align: center;\"\u003eBTLM-0.166X-173-23(IA)\u003c\/td\u003e\n\u003ctd style=\"width: 16.4857%; height: 19.5996px; text-align: center;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"width: 11.232%; height: 19.5996px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"width: 14.116%; height: 19.5996px; text-align: center;\"\u003eΦ66mm\u003c\/td\u003e\n\u003ctd style=\"width: 11.0655%; height: 19.5996px; text-align: center;\"\u003e0.166x\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003e173±3\u003c\/td\u003e\n\u003ctd style=\"width: 9.60159%; height: 19.5996px; text-align: center;\"\u003eF3.3\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\/0655\/5490\/7394\/files\/H52e84654b8284145a8a19d6bff598917A.jpg?v=1693017783\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/PuHG-Zt_uVg?si=lfP2Ten5AN9NQi5R\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Vision Datum","offers":[{"title":"Non-Coaxial \/ 0.4X WD:85mm","offer_id":43843439952130,"sku":"","price":655.0,"currency_code":"USD","in_stock":true},{"title":"Non-Coaxial \/ 0.5X WD:65mm","offer_id":43843440017666,"sku":"","price":719.0,"currency_code":"USD","in_stock":true},{"title":"Non-Coaxial \/ 0.166X WD:173mm[Variable Iris]","offer_id":43843440115970,"sku":"","price":765.0,"currency_code":"USD","in_stock":true},{"title":"with Coaxial \/ 0.4X WD:85mm","offer_id":47483463270658,"sku":null,"price":860.0,"currency_code":"USD","in_stock":true},{"title":"with Coaxial \/ 0.5X WD:65mm","offer_id":47483463303426,"sku":null,"price":775.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/5490\/7394\/files\/Hfa6d6b6ead0b43d3be072600e1bdd8d2Q.png_720x720q50.webp?v=1693037372","url":"https:\/\/shop.visiondatum.com\/tr\/products\/j-coaxial-optional-2-3-0-4x-0-5x-c-mount-telecentric-lens-for-precise-inspection","provider":"Vision Datum","version":"1.0","type":"link"}