The FSQ-UG1-C Colored Glass Bandpass Filter is a 50.8 x 50.8 mm UV bandpass 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 50.8 x 50.8 mm
- Size Tolerance ±0.3 mm
- Thickness 3 mm
- Thickness Tolerance ±0.1 mm
- Surface Flatness ≤2λ 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 area
- Chamfers Up to 1 mm face width
- Chamfers Angle Tolerance 45° ±15°
- Cleaning See How to Clean Optics
