Product Description

MATERIAL：H-K9L/// fused silica
CLEAR APPETURE：>*0%
BROKENEDGE/CHIPS：<0.*5mm，AB：<0.*1mm
Angular ：5“
PARALLELISM：AB//S1<1′
SURFACE QUALITY：****0 S / D
FLATNESS：λ / 8＠**2.8mm
COATING: A、B、C：R<0.2%＠***0±*0nm

The specification upon could be changed by your needs.

Any needs please feel free to contact me
****************************************************************************************************************************************************-


*******************************************************************************************-


********************************************************************************************************-



************************************************************************************-


*********************************************************************************************-


*************************************************************************************-














***************************************-.....................................................