{"product_id":"dotmtx-alu-70x70-d3-125-s6-25","title":"3.125mm Dot Grid Target | Aluminum | 70x70mm | Positive","description":"\u003cp\u003e3.125mm 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-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":50103457415391,"sku":"DOTMTX-ALU-70x70-D3.125-S6.25","price":29.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-ALU-70x70-D3.125-S6.25_58c9c585-c593-4688-8836-99d684aee35d.png?v=1781094725","url":"https:\/\/www.fulteng.com\/zh-hant\/products\/dotmtx-alu-70x70-d3-125-s6-25","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}