Технические характеристики
- Type Colored Glass Longpass Filter
- Optic Size Ø25.4 mm
- Cut-on Wavelength 295 nm
- Angle of Incidence 0°
- Material Schott WG295 or equivalent
- Thickness Tolerance ±0.1 mm
- Surface Quality 60-40 scratch-dig
- Surface Flatness &le,1&lambda, at 632.8 nm over the clear aperture
- Thickness 2.0 to 3.0 mm, typical
- Size Tolerance ±0.3 mm
- Clear Aperture central ≥ 80% of diameter
- Wedge ≤3 arc min
- Damage Threshold 30 W/cm2 CW, Typical
- Chamfers Up to 1 mm face width
- Chamfers Angle Tolerance 45° ±15°
- Cleaning See How to Clean Optics
