75mm Diameter 200mm Focal Length Concave Mirror

Place of Origin:

Jilin, China

Brand Name:

CCRQ

Model Number:

CCRQ-Concave Mirror

Material:

Glass, BK7/H-K9L

Usage:

Optical

Structure:

round,rectangular

Shape:

Spherical

Dimension:

75mm diameter

Dimension Tolerance:

+0/-0.1mm as request

Flatness:

lambda/4 per 25nm at 632.8nm

Surface Quality:

60/40

Parallelism:

<3 min

Edges:

Fine ground and beveled

Coatings:

Protected Aluminium, Silver, Gold

Focal length:

150mm 200mm 400mm as design