{"product_id":"dotmtx-opg-70x70-d3-125-s6-25","title":"3.125mm Dot Grid Target | Optical Glass | 70x70mm | Positive","description":"\u003cp\u003e3.125mm 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-70x70-D3.125-S6.25. External dimension 70x70mm, useful pattern area 50x50mm, dot size 3.125mm, pitch 6.25mm, array 7x7, accuracy ±5.0μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50103438868703,"sku":"DOTMTX-OPG-70x70-D3.125-S6.25","price":12.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-OPG-70x70-D3.125-S6.25_8a69d1d5-8c64-4dde-ac0a-fc374f3045dd.png?v=1781094556","url":"https:\/\/www.fulteng.com\/products\/dotmtx-opg-70x70-d3-125-s6-25","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}