{"product_id":"dotmtx-opg-30-75x30-75-d1-825-s3-75","title":"1.825mm Dot Grid Target | Optical Glass | 30.75x30.75mm | Positive","description":"\u003cp\u003e1.825mm dot grid calibration target on optical glass for lens distortion measurement, camera calibration, machine vision setup, and optical system verification.\u003c\/p\u003e\u003cp\u003ePart number DOTMTX-OPG-30.75x30.75-D1.825-S3.75. External dimension 30.75x30.75mm, useful pattern area 30x30mm, dot size 1.825mm, pitch 3.75mm, array 7x7, accuracy ±5.0μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50103434543327,"sku":"DOTMTX-OPG-30.75x30.75-D1.825-S3.75","price":10.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-OPG-30.75x30.75-D1.825-S3.75_c2708bc4-536f-441b-998e-72a00764ae39.png?v=1781094502","url":"https:\/\/www.fulteng.com\/products\/dotmtx-opg-30-75x30-75-d1-825-s3-75","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}