{"product_id":"lumaspec-ls-lxr-0357","title":"Tessellated calibration targets, 25 x 25 mm (LS-LXR-0357)","description":"\u003cp\u003eLS-LXR-0357 is a lens accessory with a 25 x 25 mm housing, the smallest of the 8 sizes in the series, the most compact housing.\u003c\/p\u003e\u003cp\u003eLS-LXR-0357: dimension 25 x 25 mm, effective area 16.5 mm.\u003c\/p\u003e\u003cp\u003eThe outline standard dimensions of Tessellated Calibration Targets is 38, 50, 76, 100, 150, 200mm. Its precision can reach +\/-0.001mm after testing by the China Institute of Metrology.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA 25 x 25 mm housing, the smallest of the 8 sizes: the most compact housing\u003c\/li\u003e\n\u003cli\u003eIt can be compatible with Zhang Zhengyou basic calibration algorithm and OpenCV calibration algorithm.Suitable used for universities and research institutions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCamera calibration: mm-per-pixel scale and lens distortion correction over fields up to 25 x 25 mm (printed target size)\u003c\/li\u003e\n\u003cli\u003eCheckerboard calibration with 0.1 mm squares, 165 x 165 array\u003c\/li\u003e\n\u003cli\u003eMetrology set-ups that need a known reference: ±1 μm overall accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLS-LXR-0357\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSubstrate\u003c\/th\u003e\n\u003ctd\u003eSoda Lime Glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e2.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall accuracy\u003c\/th\u003e\n\u003ctd\u003e±1 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess\u003c\/th\u003e\n\u003ctd\u003eDirect Laser Writing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension (mm)\u003c\/th\u003e\n\u003ctd\u003e25*25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEffective Area(mm)\u003c\/th\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrid(mm)\u003c\/th\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrid Array\u003c\/th\u003e\n\u003ctd\u003e165*165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrecision\u003c\/th\u003e\n\u003ctd\u003e±0.001 mm (tested by the China Institute of Metrology)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoftware compatibility\u003c\/th\u003e\n\u003ctd\u003eZhang Zhengyou basic calibration algorithm, OpenCV calibration algorithm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"LumaSpec Vision","offers":[{"title":"Default Title","offer_id":53089586184474,"sku":"LS-LXR-0357","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5434\/7546\/files\/ls-lxr-s25-photo-7ea883.webp?v=1792793459","url":"https:\/\/lumaspecvision.com\/products\/lumaspec-ls-lxr-0357","provider":"LumaSpec Vision","version":"1.0","type":"link"}