Технические характеристики
- Diameter 50.8 mm
- Material UV Grade Fused Silica
- Wavelength Range 195-2100 nm
- Surface Flatness &le,&lambda,/10 at 632.8 nm over the clear aperture
- Surface Quality 60-40 scratch-dig
- Thickness 9.4 mm
- Thickness Tolerance ±0.5 mm
- Chamfers 0.38–1.14 mm face width
- Chamfers Angle/Tolerance 45° ±15°
- Clear Aperture Central 80% of diameter
- Diameter Tolerance +0/-0.25 mm
- Antireflection Coating Uncoated
- Wedge 4.4 ± .88 arc sec
