{"product_id":"dotmtx-alu-50x50-d2-s4","title":"2mm Dot Grid Target | Aluminum | 50x50mm | Positive","description":"\u003cp\u003e2mm dot grid calibration target on aluminum for lens distortion measurement, camera calibration, machine vision setup, and optical system verification.\u003c\/p\u003e\u003cp\u003ePart number DOTMTX-ALU-50x50-D2-S4. External dimension 50x50mm, useful pattern area 32x32mm, dot size 2mm, pitch 4mm, array 7x7, accuracy ±5.0μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50103455744223,"sku":"DOTMTX-ALU-50x50-D2-S4","price":21.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-ALU-50x50-D2-S4_08c97732-b2c1-4469-b432-857dba1cb778.png?v=1781094705","url":"https:\/\/www.fulteng.com\/zh-hans\/products\/dotmtx-alu-50x50-d2-s4","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}