Common Specifications:
Substrate Glass: BK7,Grade A Fine annealed
Diameter(Φ): -0.5mm
Surface Quality: 60-40 scratch-dig
Center Thickness(Tc): ± 0.5mm
Surface Accuracy: λ/8
Clear Aperture: 90%Φ
Coating Curve:
Metallic High Reflective Coating
Common Specifications:
Substrate Glass: BK7,Grade A Fine annealed
Diameter(Φ): -0.5mm
Surface Quality: 60-40 scratch-dig
Center Thickness(Tc): ± 0.5mm
Surface Accuracy: λ/8
Clear Aperture: 90%Φ
Coating Curve:
Metallic High Reflective Coating