Технические характеристики
- Type Colored Glass Longpass Filter
- Optic Size Ø25.4 mm
- Cut-on Wavelength 695 nm
- Angle of Incidence 0°
- Material Schott RG695 or equivalent
- Thickness Tolerance ±0.1 mm
- Surface Flatness ≤1λ at 632.8 nm over the clear aperture
- Surface Quality 60-40 scratch-dig
- Thickness 2.0 to 3.0 mm, typical
- Size Tolerance ±0.3 mm
- Clear Aperture central ≥ 80% of diameter
- Damage Threshold 30 W/cm2 CW, Typical
- Wedge ≤3 arc min
- Chamfers Up to 1 mm face width
- Cleaning See How to Clean Optics
- Chamfers Angle Tolerance 45° ±15°
