{"product_id":"dotmtx-alu-100x100-d4-s8","title":"4mm Dot Grid Target | Aluminum | 100x100mm | Positive","description":"\u003cp\u003e4mm 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-100x100-D4-S8. External dimension 100x100mm, useful pattern area 64x64mm, dot size 4mm, pitch 8mm, array 7x7, accuracy ±5.0μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50103460462815,"sku":"DOTMTX-ALU-100x100-D4-S8","price":36.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/DOTMTX-ALU-100x100-D4-S8_9a14168c-ffec-4782-bfe4-b028e760d4c2.png?v=1781094757","url":"https:\/\/www.fulteng.com\/zh-hans\/products\/dotmtx-alu-100x100-d4-s8","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}