Optical customize b270 drilling glass with holes

Place of Origin:

Jiangsu, China

Brand Name:

Subei

Model Number:

B270 Glass

Usage:

Optical

Structure:

flat

Shape:

customize made

Surface quality:

60-40

Edge:

protect chamfer 0.1-0.5mm

Size:

3-500mm

Thickness:

0.5-30mm

Color:

clear

Flatness:

1/4 wavefront

Parallelism:

3-5 arc minutes

Tempered:

300℃

Material:

B70