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Product Name: Sapphire Windows
Product Content: Material: BK7 or other materials
Length tolerance:+/-0.01
Width tolerance:+/-0.01
Center thickness tolerance:0.005mm
Surface quality:80-50 to 10-5 Scratch/Dig
Surface flatness:*Parallelism<=1min~2sec
Clear Apenture:80%~100%
Add:No.516,ShenZhen Street 1-1,Economic and Technology Development Zone,ChangChun 130031,JiLin,China

Tel:86-431-84688875   Fax:86-431-86785953   E-mail: info@csopt.com  sales@csopt.com  monica@csopt.com  export@csopt.com