{"product_id":"lumaspec-ls-lxr-0040","title":"Calibration boards and depth-of-field rulers, square size 0.5 mm, checkerboard, 50 x 50 mm (LS-LXR-0040)","description":"\u003cp\u003eLS-LXR-0040: outer size 50 x 50; type Calibration board, checkerboard; pattern size 25.5 x 25.5.\u003c\/p\u003e\u003cp\u003eCalibration boards and depth-of-field rulers. At a glance: outer size 50 x 50.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e0.5 mm squares over a 25.5 x 25.5 mm pattern: about 51 squares across (calculated, pattern ÷ square size)\u003c\/li\u003e\n\u003cli\u003e50 x 50 mm board\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eCamera calibration: mm-per-pixel scale and lens distortion correction over fields up to 25.5 x 25.5 mm (printed pattern size)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-LXR-0040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eCalibration board, checkerboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter size\u003c\/th\u003e\n\u003ctd\u003e50 x 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePattern size\u003c\/th\u003e\n\u003ctd\u003e25.5 x 25.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSquare size\u003c\/th\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003ctd\u003eFor reference only; confirm with sales before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (estimated)\u003c\/th\u003e\n\u003ctd\u003e0.21 kg (estimate for the category, not printed by the supplier; same for every size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53080112759066,"sku":"LS-LXR-0040","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-lxr-0040-1.webp?v=1792789294","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-lxr-0040","provider":"LumaSpec Vision","version":"1.0","type":"link"}