Происхождение товара
Shandong, China
Material
BK7, H-K9L ,UV fused silica,Corning7980, etc
Dimension Tolerance
±0. 1mm
Thickness Tolerance
±0.1mm
Surface Quality
10/5,20/10,40/20,60/40,80/50
Center thickness
customized
Surface Accuracy
lambda/2~lambda/10
Focal length
base the customer's request
Coating
AR,HR,Mgf2 and etc