Production Capabilities:
Material: Glass
Dimension Tolerance: ± 0.2mm
Wedge Angle Tolerance: ≤30 art sec
Surface Flatness: ≤λ/4 over the clear aperture
Surface Quality: 20-10 scratch and dig
Clear Aperture: >90% of dimension
Chamfer: 0.25-0.5 mm
Coating Curve:
Material: BK7,grade A fine annealed Dimension Tolerance: ± 0.2mm Wedge Angle Tolerance: ± 30 art sec Surface Flatness: ≤λ/2 over the clear aperture Surface Quality: 60-40scratch and dig Clear Aperture: 90% of dimension Chamfer : 0.2mmx45° Coating: Uncoated |