The FR-GG400 Colored Glass longpass Filter is a 12.7 mm diameter 400 nm cut-on optical filter made of Schott GG400 filter glass. This long-wave pass filter is precision polished for demanding research or OEM applications.
Технические характеристики
- Type Colored Glass Longpass Filter
- Optic Size Ø12.7 mm
- Cut-on Wavelength 400 nm
- Angle of Incidence 0°
- Material Schott GG400 or equivalent
- Surface Quality 60-40 scratch-dig
- Surface Flatness &le,1&lambda, at 632.8 nm over the clear aperture
- Thickness 3 mm
- Thickness Tolerance ±0.1 mm
- Size Tolerance ±0.3 mm
- Clear Aperture central ≥ 80% of diameter
- Wedge &le,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
