Place of Origin:

Jilin, China (Mainland)

Brand Name:

BRD

Model Number:

BRD-L

Material:

Glass, optical glass

Usage:

Optical

Structure:

concave and convex

Shape:

Meniscus

Diameter:

1-200.0 Mm

Diameter Tolerance:

0.0-0.1mm

Ddge Thickness:

2-20mm

Surface Quality:

60/40 40/20 10/5

Surface Flatness:

2ambda~ Lambda/4

Chamfer:

0.25mmX45dagree

Color:

Transparent

Coating:

Uncoated