{"product_id":"cb-alu-400x300-b30-p360x270","title":"30mm Block Checkerboard Target | Aluminum | 400x300mm | Positive","description":"\u003cp\u003e30mm block checkerboard calibration target on aluminum for camera calibration, distortion analysis, optical alignment, and machine vision measurement workflows.\u003c\/p\u003e\u003cp\u003ePart number CB-ALU-400X300-B30-P360X270. External dimension 400x300mm, pattern size 360x270mm, block size 30mm, array 12x9, thickness 3.2mm, accuracy ±5μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50122509648095,"sku":"CB-ALU-400X300-B30-P360X270","price":115.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/CB-ALU-400X300-B30-P360X270.png?v=1781654422","url":"https:\/\/www.fulteng.com\/zh-hans\/products\/cb-alu-400x300-b30-p360x270","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}