{"product_id":"dotmtx-opg-50x50-d0-3-s0-5","title":"0.3mm Dot Grid Target | Optical Glass | 50x50mm | Positive","description":"\u003cp\u003e0.3 mm dot grid calibration target on optical glass for lens distortion measurement, camera calibration, machine vision setup, and optical system verification.\u003c\/p\u003e\n\u003cp\u003ePart number DOTMTX-OPG-50x50-D0.3-S0.5. External dimension 50x50mm, useful pattern area 32.25x32.25mm, dot size 0.3mm, pitch 0.5mm, array 71x71, accuracy ±0.5μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50103401087199,"sku":"DOTMTX-OPG-50x50-D0.3-S0.5","price":34.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-OPG-50x50-D0.3-S0.5_85396d7c-63db-4ec9-9b37-dd50f03fb3b2.png?v=1781094129","url":"https:\/\/www.fulteng.com\/zh-hant\/products\/dotmtx-opg-50x50-d0-3-s0-5","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}