Production Capabilities

Material: Fused Silica,Pyrex,BK7

Diameter Tolerance: ±0.1 mm

Thickness: ±0.1 mm

Parallelism: <3 arc minute

Surface Accuracy: λ/10, λ/4, 1-3λ

Surface Quality: 20-10 ,60-40, 80-50

Clear Aperture: 90% of Diameter

Coating Curve:

Dielectric High Reflective Coating

Metallic High Reflective Coating