{"product_id":"dotmtx-opg-70x70-d0-5-s1-0","title":"0.5mm Dot Grid Target | Optical Glass | 70x70mm | Positive","description":"\u003cp\u003e0.5mm 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-70x70-D0.5-S1.0. External dimension 70x70mm, useful pattern area 52.5x52.5mm, dot size 0.5mm, pitch 1.0mm, array 53x53, accuracy ±0.5μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50103420190943,"sku":"DOTMTX-OPG-70x70-D0.5-S1.0","price":124.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-OPG-70x70-D0.5-S1.0_bf487ae2-10f2-4642-a853-ed97f637c21a.png?v=1781094332","url":"https:\/\/www.fulteng.com\/products\/dotmtx-opg-70x70-d0-5-s1-0","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}