Basic Info.

Model NO.

4338-4

HS Code

9001909090

Model NO.

4338-4

HS Code

9001909090

Product Desciption

 

Materials:	BK7,B270 etc
Diameter Range:	17mm
Diameter Tolerance:	+/-0.005
Thickness Tolerance:	+/-0.005
Surface Quality:	10-5. 20-10.60-40
Surface Figure:	λ/5@633nm
Coating:	Customized
Production:	5000pcs/Month