{"product_id":"cb-alu-600x450-b45-p540x405","title":"45mm Block Checkerboard Target | Aluminum | 600x450mm | Positive","description":"\u003cp\u003e45mm 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-600X450-B45-P540X405. External dimension 600x450mm, pattern size 540x405mm, block size 45mm, array 12x9, thickness 3.2mm, accuracy ±5μm, Positive polarity.\u003c\/p\u003e","brand":"Fulteng - Optomechanical and Components","offers":[{"title":"Default Title","offer_id":50122509779167,"sku":"CB-ALU-600X450-B45-P540X405","price":212.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7399\/3439\/files\/CB-ALU-600X450-B45-P540X405.png?v=1781654475","url":"https:\/\/www.fulteng.com\/zh-hans\/products\/cb-alu-600x450-b45-p540x405","provider":"Fulteng - Optomechanical and Components Workshop","version":"1.0","type":"link"}