40 20 sapphire crystal with ar coating

{"cid":"91221799","title":"9 Mohs Sapphire Optical Windows DSP 40\/20 Sapphire Crystal With AR Coating","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/69\/f7\/5db7c5c64622e1ec340739858af1-200x200-1.jpg","attrs":{"Brand Name":"Jingjing","Minimum Order Quantity":"10 pcs","Delivery Time":"1-4 weeks","Place of Origin":"China","Payment Terms":"T\/T,Western Union,","Supply Ability":"100000 pcs\/Month","Packaging Details":"packed in Capacitor paper +Sponge paper+paper case","Certification":"ISO9001","Product name":"Sapphire single crystal optical window","Material":"Sapphire(Al\u2082O\u2083)","Density":"3.98g\/cm\u00b3","Hardness Mohs":"9","Length":"As request","Length Tolerance":"\u00b10.02mm","Thickness":"As request","Thickness Tolerance":"\u00b10.02mm","Surface quality":"DSP 40\/20","Chamfer":"0.1-0.3mm*45 degree","Clear Aperture":"90%"}}

{"cid":"91191224","title":"Custom Polished Sapphire Substrate Fan Shaped High Temperature Resistance","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/29\/69\/2d7bf6d1380800956654b97d65b5-200x200-1.jpg","attrs":{"Price":"usd50\/pc","Brand Name":"ZMKJ","Model Number":"sapphire optical lens","Minimum Order Quantity":"10pcs","Delivery Time":"3-4 weeks","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"1000pcs per month","Packaging Details":"25pcs cassettle wafer case in 100 grade cleaning bag","Material":"Sapphire 99.999% Al2O3 single crystal","orientation":"C-AXIS\/A-AXIS\/M-AXIS\/M-AXIS","Thickness":"100um(other thickness is ok)","Surface":"DSP\/SSP\/AS-CUT","TTV":"\uff1c10um(other TTV is ok)","BOW":"\uff1c10um(other BOW is ok)","Warp":"\uff1c10um(other Warp is ok)","Package":"100 grade cleaning room by vacuum package","Customize":"acceptable"}}