0 5um glass scale calibration kit

{"cid":"91224838","title":"High-Accuracy 0.5um Glass Scale with Direct-Write Lithography for Improved Camera Calibration","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/3d\/0dec37096a1753cac137407df0be-200x200-1.jpg","attrs":{"Price":"US$200-500","Brand Name":"MEAXPERT","Model Number":"Glass Ruler","Minimum Order Quantity":"1","Delivery Time":"15days","Payment Terms":"L\/C,T\/T","Packaging Details":"Aluminum Alloy Box","Place of Origin":"China"}}

{"cid":"91204360","title":"RoHS 2 Axis DRO Kit LCD Digital Readout Display 5um Linear Scale Optical Sensor Glass Scale Ruler For Lathe","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/53\/0f1631dbd948c5bfc38e84b7bdcf-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SINO","Model Number":"KA500","Minimum Order Quantity":"1 set","Delivery Time":"5-8 days","Certification":"CE,RoHS","Place of Origin":"Guangzhou, CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"3000 sets per month","Packaging Details":"Carton","Item name":"SINO KA500-170mm Linear Encoder","Application":"5um Linear Scale Optical Sensor","Usage":"Scaling position sensor","Customized Length":"70mm\/120mm\/170mm\/220mm","Length":"320mm\/370mm\/420mm\/470mm","Material":"Aluminum","Function":"EDM\/Lathe\/Grinding\/Boring Machine\/CNC Machine","Resolution":"0.5\u03bcm\/1\u03bcm\/5\u03bcm"}}