{"product_id":"btl-2-bi-telecentric-lenses","title":"BTL-H2 Series 4\/3\" Bi-Telecentric Lens | M42\/M58 Mount Lens for Precision Inspection","description":"\u003ch2\u003eProduct Description\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eBTL-H2 Series 4\/3\" Bi-Telecentric Lens for Precision Imaging\u003c\/p\u003e\n\u003cp\u003eThe BTL-H2 Series is a large-format bi-telecentric lens designed for high-precision industrial imaging. Supporting 4\/3\" sensors with M42\/M58 mounts, it delivers stable magnification, low distortion, and reliable measurement performance for demanding vision systems.\u003c\/p\u003e\n\u003cp\u003eWith FOV options up to 300mm and flexible magnification choices, it is ideal for accurate inspection and metrology applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4\/3\" Sensor Support for large-format cameras.\u003c\/li\u003e\n\u003cli\u003eBi-Telecentric Design for accurate measurement.\u003c\/li\u003e\n\u003cli\u003eM42\/M58 Mount for flexible integration.\u003c\/li\u003e\n\u003cli\u003eLow Distortion \u0026lt;0.1% for reliable imaging.\u003c\/li\u003e\n\u003cli\u003eLarge FOV up to 300mm for wide-area inspection.\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\u003c\/li\u003e\n\u003cli\u003ePrecision Measurement\u003c\/li\u003e\n\u003cli\u003eSemiconductor Inspection\u003c\/li\u003e\n\u003cli\u003eElectronics Inspection\u003c\/li\u003e\n\u003cli\u003eScientific Imaging\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 No.\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-0.908X-73-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e26\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.908\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e73±1\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.656X-110-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e36\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.656\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;77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.562X-118-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e42\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.562\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;96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.492X-128-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e48\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.492\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;92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.421X-138-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e56\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.421\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;112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.369X-158-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e64\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.369\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;126\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.328X-178-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e72\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.328\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;132\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.295X-228-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e80\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.295\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;174\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.262X-208-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e90\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.262\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;144\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.236X-238-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e100\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.236\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;164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.215X-263-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e110\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.215\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;164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.197X-273-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e120\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.197\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;182\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.174X-288-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e136\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.174\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e288±5\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e\u0026gt;184\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.157X-300-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e150\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.157\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;116\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.139X-318-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e170\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.139\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;188\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.124X-330-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e190\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.124\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;176\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.109X-372-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e216\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.109\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;186\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.098X-410-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e240\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.098\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;174\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.091X-338-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e258\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.091\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;166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBTL-0.079X-465-H2(LM)\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e300\u003c\/td\u003e\n\u003ctd align=\"right\" style=\"text-align: center;\"\u003e0.079\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;176\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e1. (LM) models feature adjustable back focal length.\u003cbr\u003e2. DOF values are theoretical. Please consult our engineers for actual requirements.\u003c\/p\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=szQYig-8eCFJqZyM\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rapixel","offers":[{"title":"Mag.0.909x WD 73mm[FOV 26mm]","offer_id":53901280510063,"sku":"BTL-0.908X-73-H2(LM)","price":1590.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.656x WD 110mm[FOV 36mm]","offer_id":43615928549487,"sku":"BTL-0.656X-110-H2(LM)","price":1700.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.562x WD 118mm[FOV 42mm]","offer_id":53901280542831,"sku":"BTL-0.562X-118-H2(LM)","price":1700.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.492x WD 128mm[FOV 48mm]","offer_id":43615928582255,"sku":"BTL-0.492X-128-H2(LM)","price":1700.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.421x WD 138mm[FOV 56mm]","offer_id":53901280575599,"sku":"BTL-0.421X-138-H2(LM)","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.369x WD 158mm[FOV 64mm]","offer_id":53901280608367,"sku":"BTL-0.369X-158-H2(LM)","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.328x WD 178mm[FOV 72mm])","offer_id":43615928615023,"sku":"BTL-0.328X-178-H2(LM)","price":1900.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.295x WD 228mm[FOV 80mm]","offer_id":53901280641135,"sku":"BTL-0.295X-228-H2(LM)","price":2440.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.262x WD 208mm[FOV 90mm]","offer_id":53901280673903,"sku":"BTL-0.262X-208-H2(LM)","price":2550.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.236x WD 238mm[FOV 100mm]","offer_id":53901280706671,"sku":"BTL-0.236X-238-H2(LM)","price":2650.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.215x WD 263mm[FOV 110mm]","offer_id":53901280739439,"sku":"BTL-0.215X-263-H2(LM)","price":2970.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.275x WD 273mm[FOV 120mm]","offer_id":43615928647791,"sku":"BTL-0.197X-273-H2(LM)","price":3265.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.174x WD 288mm[FOV 136mm]","offer_id":43615928680559,"sku":"BTL-0.174X-288-H2(LM)","price":3285.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.157x WD 300mm[FOV 150mm]","offer_id":43615928713327,"sku":"BTL-0.157X-300-H2(LM)","price":3390.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.139x WD 318mm[FOV 170mm]","offer_id":53901280772207,"sku":"BTL-0.139X-318-H2(LM)","price":3710.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.124x WD 330mm[FOV 190mm]","offer_id":53901280804975,"sku":"BTL-0.124X-330-H2(LM)","price":4560.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.109x WD 372mm[FOV 216mm]","offer_id":53901280837743,"sku":"BTL-0.109X-372-H2(LM)","price":5300.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.138x WD 410mm[FOV 240mm]","offer_id":43615928746095,"sku":"BTL-0.098X-410-H2(LM)","price":7781.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.091x WD 338mm[FOV 258mm]","offer_id":53901280870511,"sku":"BTL-0.091X-338-H2(LM)","price":8000.0,"currency_code":"USD","in_stock":true},{"title":"Mag.0.079x WD 465mm[FOV 300mm]","offer_id":43615928778863,"sku":"BTL-0.079X-465-H2(LM)","price":9149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/2837\/4127\/files\/BTL-H2_Series_4_3_Bi-Telecentric_Lens.png?v=1785304725","url":"https:\/\/shop.rapixeltech.com\/zh\/products\/btl-2-bi-telecentric-lenses","provider":"Rapixel Offical Store","version":"1.0","type":"link"}