{"product_id":"high-precision-resolution-board-usaf1951-positive-negative-film","title":"High precision resolution board (USAF1951 positive\/negative film)","description":"\u003cp\u003e\u003cspan\u003eDate first listed:10\/Jan.\/2026.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e1.\u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eProduct Description\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" border=\"1\" class=\"MsoTableGrid\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" valign=\"top\" width=\"568\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eProduct Properties\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"124\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"175\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eOpenCV calibration board\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"96\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"173\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eDFOPTIX\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"124\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"175\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eDF-USAF951-01\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"96\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"173\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eOptical glass\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"124\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003eManufacturing Process\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"175\"\u003e\n\u003cp class=\"MsoNormal\"\u003eDirect-write lithography\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"96\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eA\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eccuracy\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"173\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e0.5um\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"124\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eSize\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" valign=\"top\" width=\"444\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e76.2x76.2mm\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" valign=\"top\" width=\"568\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eTrading Properties\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"124\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003ePackaging Details\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"175\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e150\u003c\/span\u003e\u003cspan\u003ex150\u003c\/span\u003e\u003cspan\u003ex80mm\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"96\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eDelivery Time\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"173\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e5-8work days\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"124\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003ePayment Te\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Arial;\"\u003erm\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003es\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" valign=\"top\" width=\"444\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eT\/T\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe USAF 1951 Resolution Test Card (Resolution Board) is a classic standardized testing tool based on USAF standards, widely used in imaging system spatial resolution testing, machine vision inspection system evaluation, optical system development and optimization (lens design verification, optical system performance optimization, new imaging scheme verification), multi camera\/multi-channel system consistency testing, high-end equipment and precision manufacturing (display and panel inspection systems, precision alignment and measurement equipment).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct features:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eWide range, high reliability, pattern system due to high maturity and strong industry adaptability, can effectively avoid the design advantage of false resolution, high precision, 0.5um line width, and can produce a minimum of 9-6 sets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCore scope of application:\u003c\/strong\u003e\u003cbr\u003eTesting requirements for optical imaging systems covering all categories:\u003cbr\u003e（1）Precision optical instruments: performance calibration of stereomicroscopes, telescopes, and parallel light tubes;\u003cbr\u003e（2）Imaging lenses: research and selection of aerial surveying, industrial cameras, security monitoring, consumer grade cameras\/mobile phone camera modules;\u003cbr\u003e（3）Specialized systems: production line quality control for medical\/industrial endoscopes, machine vision, and image scanners;\u003cbr\u003eResearch experiments: Optical aberration analysis, evaluation of uniformity in full field imaging, and validation of image processing algorithms.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e2.Calibration services\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDFOPTIX's high-precision resolution board (UFA1951 positive and negative film) adopts direct-write photolithography process, which can produce nanoscale high-precision pattern processing to meet the precision manufacturing needs of high-density resolution micro-nano structures. It can be customized with a linewidth accuracy of 0.5um and can produce a minimum of 9-6 sets. We can provide professional customization services for patterns, accuracy, materials and other aspects according to different application scenarios and environments of customers.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e3.Product Packaging\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0804\/4678\/3511\/files\/packing.jpg?v=1784290717\"\u003e\u003c\/p\u003e","brand":"DFOPTIX STORE","offers":[{"title":"Optical glass \/ 0.5um","offer_id":45312445251607,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/4678\/3511\/files\/1951.jpg?v=1784354937","url":"https:\/\/dfstore.net\/products\/high-precision-resolution-board-usaf1951-positive-negative-film","provider":"DFOPTIX Store","version":"1.0","type":"link"}