The FSR-UG1-C Colored Glass Bandpass Filter is a 25.4 mm diameter UV bandpass optical filter made of UG1 filter glass and coated for better resistance to humid environments. This bandpass filter is precision polished for demanding research or OEM applications.
Технические характеристики
- Type Colored Glass Bandpass Filter
- Material Schott UG1 or equivalent
- Center Wavelength 355 nm
- FWHM 53 nm
- Coating Type SiO2
- Angle of Incidence 0°
- Size Ø25.4 mm
- Size Tolerance ±0.3 mm
- Thickness 3 mm
- Thickness Tolerance ±0.1 mm
- Surface Flatness ≤1λ at 632.8 nm over the clear aperture
- Surface Quality 60-40 scratch-dig
- Damage Threshold 30 W/cm2 CW, Typical
- Wedge ≤3 arc min
- Clear Aperture central ≥ 80% of diameter
- Chamfers Up to 1 mm face width
- Chamfers Angle Tolerance 45° ±15°
- Cleaning See How to Clean Optics
