Production Capabilities:
Material: Glasses
Dimension Tolerance: ± 0.1mm
Angle Tolerance: R<10 art seconds
Surface Flatness: λ/8
Surface Quality: 20-10 scratch-dig
Clear Aperture: 90% of edge dimension
Coating Curve:
Common Specifications: Material: BK7, fine annealed Dimension Tolerance: ± 0.1mm Angle Tolerance: ±30 art sec Surface Flatness: λ/8 -λ/4 Surface Quality: 20-10 scratch-dig Clear Aperture: 90% of edge dimension Chamfer: Slight protective bevel at 45° Coatings: Uncoated |
Common Specifications:
Material: BK7, fine annealed
Dimension Tolerance: ± 0.2mm
Angle Tolerance: ± 30 art sec
Surface Flatness: 0.5-1λ
Surface Quality: 60-40 scratch-dig
Clear Aperture: 90% of edge dimension
Chamfer: Slight protective bevel at 45°
Coatings: Uncoated