Технические характеристики
- Wavelength Range 250-450 nm
- Diameter 40.0 mm
- Material UV Grade Fused Silica
- Coating Second Surface AR (Ravg abs
- Angle of Incidence 45°±3°
- Reflection Rabs = 50 ±5% @ 350 nm, Ravg = 50 ±10% @ 250-450 nm
- Transmission Tabs = 50 ±5% @ 350 nm, Tavg = 50 ±10% @ 250-450 nm
- Surface Flatness &le,1 &lambda, at 632.8 nm over the clear aperture
- Surface Quality 60-40 scratch-dig
- Diameter Tolerance +0.0/-0.2 mm
- Thickness 4.0 mm
- Thickness Tolerance ±0.38 mm
- Parallelism
- Clear Aperture > central 85% of diameter
- Chamfers Angle Tolerance 45° ±15°
- Cleaning See How to Clean Optics
