{"product_id":"dotmtx-opg-400x400-d7-5-s15-0","title":"7.5mm Dot Grid Target | Optical Glass | 400x400mm | Positive","description":"\u003cp\u003e7.5mm 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-400x400-D7.5-S15.0. External dimension 400x400mm, useful pattern area 367.5x367.5mm, dot size 7.5mm, pitch 15.0mm, array 25x25, accuracy ±1.0μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50103430250719,"sku":"DOTMTX-OPG-400x400-D7.5-S15.0","price":930.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-OPG-400x400-D7.5-S15.0_e8900772-7d27-4e32-a264-b3c09f2b1055.png?v=1781094447","url":"https:\/\/www.fulteng.com\/products\/dotmtx-opg-400x400-d7-5-s15-0","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}