0 02mm sapphire glass scratch proof

{"cid":"91221799","title":"C Axis Optical Polished Sapphire Glass Tube Cylinder Sapphire Glass Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/ef\/b473f76e5d0833db4c39249ad9d8-200x200-1.jpg","attrs":{"Brand Name":"jingjing","Minimum Order Quantity":"10 pcs","Delivery Time":"1-4 weeks","Place of Origin":"China","Certification":"ISO9001","Payment Terms":"T\/T,Western Union,","Supply Ability":"100000 pcs\/Month","Product Name":"Sapphire Optical Tube","Material":"Optical Sapphire","Orientation:":"C-axis","Hardness":"Mohs 9","Surface Quality":"60\/40","Clear Aperture":"90%","Tolerance:":"\u00b10.05mm","Coating":"According To Customer Requirements"}}

{"cid":"91184473","title":"Customized Size Synthetic Sapphire Parts Circle Ring Diameter 0.2 - 300 Mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/ab\/2a\/3f836e0d17ff72e1c4776fdf90b8-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"zmsh","Model Number":"parts-0201","Minimum Order Quantity":"10pcs","Delivery Time":"15-30days","Place of Origin":"china","Supply Ability":"10000pcs\/months","Packaging Details":"by customized case","material":"99.999\uff05 Al2O3","industry":"led\uff0coptical glass\uff0c","application":"semicondutor wafer, led chip, optical glass window, electronic ceramics","color":"white or red or blue","vision light transmissivity":"85\uff05","advantagement":"high hardness9.0\uff0cwear resistance,","type":"single crystal"}}