{"product_id":"btl-71m-39mm-bi-telecentric-lens","title":"BTL-71M Series 39mm Bi-Telecentric Lens for AOI \u0026 Precision Machine Vision Systems","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe BTL-71M Series 39mm Bi-Telecentric Lens is designed for high-resolution AOI cameras, precision measurement, and industrial inspection systems. Supporting 39mm large image sensors with M42\/M58 mounts, it provides stable magnification, ultra-low distortion, and sharp edge-to-edge imaging for demanding machine vision applications.\u003c\/p\u003e\n\u003cp\u003eWith high telecentricity and optimized optical performance, the lens ensures accurate dimensional inspection of electronic components, mechanical parts, and large-format objects.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e39mm Large Sensor Support for high-resolution AOI cameras\u003c\/li\u003e\n\u003cli\u003eBi-Telecentric Optical Design for accurate measurement imaging\u003c\/li\u003e\n\u003cli\u003eUltra-Low Distortion for reliable inspection results\u003c\/li\u003e\n\u003cli\u003eM42\/M58 Mount Compatibility for flexible system integration\u003c\/li\u003e\n\u003cli\u003eHigh-Resolution Imaging for detailed defect detection\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAOI Inspection Systems\u003c\/li\u003e\n\u003cli\u003ePrecision Measurement\u003c\/li\u003e\n\u003cli\u003eElectronic Component Inspection\u003c\/li\u003e\n\u003cli\u003eSemiconductor \u0026amp; PCB Inspection\u003c\/li\u003e\n\u003cli\u003eMechanical Parts Inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: center;\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"right\" style=\"text-align: center;\"\u003eFOV (Φmm)\u003c\/th\u003e\n\u003cth align=\"right\" style=\"text-align: center;\"\u003eMag. (x)\u003c\/th\u003e\n\u003cth align=\"right\" style=\"text-align: center;\"\u003eWD (mm)\u003c\/th\u003e\n\u003cth align=\"right\" style=\"text-align: center;\"\u003eMTF30 (lp\/mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-1.083XH-110-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e36\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e1.083\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e110±2\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.929XH-118-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e42\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.929\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e118±3\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.813XH-128-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e48\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.813\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e128±3\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.813X-138-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e48\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.813\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e138±3\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.696XH-138-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e56\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.696\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e138±3\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.609XH-158-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e64\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.609\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e158±3\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.542XH-178-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e72\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.542\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e178±3\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.488XH-228-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e80\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.488\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e228±4\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.433XH-208-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e90\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.433\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e208±3\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.39XH-238-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e100\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.390\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e238±4\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.355X-263-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e110\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.355\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e263±4\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.325XH-273-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e120\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.325\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e273±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.288X-300-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e135\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.288\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e300±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.26XH-300-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e150\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.260\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e300±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.229X-318-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e170\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.229\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e318±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.205XH-330-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e190\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.205\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e330±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.181X-372-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e216\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.181\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e372±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.163XH-410-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e240\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.163\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e410±6\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.151X-338-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e258\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.151\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e338±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.13XH-465-71M(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e300\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.130\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e465±6\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;130\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\/0652\/2837\/4127\/files\/telecentric-lens-for-aoi-inspection.png?v=1785134506\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/oLfDEuRPLu0?si=wsh8kZfEkxeDq24A\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rapixel","offers":[{"title":"Mag.1.083x WD: 110mm[FOV 36mm]","offer_id":43615943721071,"sku":"BTL-1.083XH-110-71M(LM)","price":1765.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.929x WD: 118mm[FOV 42mm]","offer_id":43615943753839,"sku":"BTL-0.929XH-118-71M(LM)","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.813x WD: 128mm[FOV 48mm]","offer_id":43615943786607,"sku":"BTL-0.813XH-128-71M(LM)","price":1819.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.813x WD: 138mm[FOV 48mm]","offer_id":43615943819375,"sku":"BTL-0.813X-138-71M(LM)","price":1819.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.696x WD: 138mm[FOV 56mm]","offer_id":43615943852143,"sku":"BTL-0.696XH-138-71M(LM)","price":1925.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.609x WD: 158mm[FOV 64mm]","offer_id":43615943884911,"sku":"BTL-0.609XH-158-71M(LM)","price":2030.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.542x WD: 178mm[FOV 72mm]","offer_id":43615943917679,"sku":"BTL-0.542XH-178-71M(LM)","price":2140.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.488x WD: 228mm[FOV 80mm]","offer_id":43615943950447,"sku":"BTL-0.488XH-228-71M(LM)","price":2990.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.433x WD: 208mm[FOV 90mm]","offer_id":43615990972527,"sku":"BTL-0.433XH-208-71M(LM)","price":3100.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.39x WD: 238mm[FOV 100mm]","offer_id":43616011026543,"sku":"BTL-0.39XH-238-71M(LM)","price":3210.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.355x WD: 263mm[FOV 110mm]","offer_id":53936326246511,"sku":"BTL-0.355X-263-71M(LM)","price":3420.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.325x WD: 273mm[FOV 120mm]","offer_id":53936326279279,"sku":"BTL-0.325XH-273-71M(LM)","price":3420.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.288x WD: 300mm[FOV 135mm]","offer_id":53936326312047,"sku":"BTL-0.288X-300-71M(LM)","price":3850.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.26x WD: 300mm[FOV 150mm]","offer_id":53936326344815,"sku":"BTL-0.26XH-300-71M(LM)","price":3850.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.229x WD: 318mm[FOV 170mm]","offer_id":53936326377583,"sku":"BTL-0.229X-318-71M(LM)","price":4280.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.205x WD: 330mm[FOV 190mm]","offer_id":53936326410351,"sku":"BTL-0.205XH-330-71M(LM)","price":5135.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.181x WD: 372mm[FOV 216mm]","offer_id":53936326443119,"sku":"BTL-0.181X-372-71M(LM)","price":5350.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.163x WD: 410mm[FOV 240mm]","offer_id":53936326475887,"sku":"BTL-0.163XH-410-71M(LM)","price":5990.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.151x WD: 338mm[FOV 258mm]","offer_id":53936326508655,"sku":"BTL-0.151X-338-71M(LM)","price":6950.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.13x WD: 465mm[FOV 300mm]","offer_id":53936326541423,"sku":"BTL-0.13XH-465-71M(LM)","price":8770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/2837\/4127\/files\/BTL-71M_M42_M58_mount_telecentric_lens.png?v=1785823201","url":"https:\/\/shop.rapixeltech.com\/tr\/products\/btl-71m-39mm-bi-telecentric-lens","provider":"Rapixel Offical Store","version":"1.0","type":"link"}