Технические характеристики
- Diameter 50.8 mm
- Material Grade A N-BK7
- Antireflection Coating Uncoated
- Surface Flatness &lambda,/20 @ 632.8 nm
- Surface Quality 10-5 scratch-dig
- Thickness 10.0 mm
- Thickness Tolerance ±0.25 mm
- Transmitted Beam Deviation ±30 arc sec
- Wavefront Distortion &lambda,/10 @ 632.8 nm
- Chamfers 0.38–1.14 mm face width
- Chamfers Angle/Tolerance 45° ±15°
- Cleaning See How to Clean Optics
- Clear Aperture Central 85% of diameter
- Diameter Tolerance +0/-0.15 mm
- Wedge &le,30 arc sec
