4mm Optical Glass Half Ball Lens On Stock

Place of Origin:

Jilin, China

Brand Name:

Worldhawk

Model Number:

WH-BL

Usage:

Optical

Structure:

Half-Ball

Shape:

spherical

Material:

H-ZLAF90

Diameter:

4mm

Center Thickness:

2.5mm

Tolerance:

+/-0.003mm

S/D:

40-20

Refractive index:

2.0

Roundness:

3um

Clear Aperture:

100%

Coating:

No