Colored Glass Filter, Coated, Ø25.4 mm, UV Bandpass, UG5

The FSR-UG5-C Colored Glass Bandpass Filter is a 25.4 mm diameter UV bandpass optical filter made of UG5 filter glass and coated for better resistance to humid environments. This bandpass filter is precision polished for demanding research or OEM applications.
Specifications
- TypeColored Glass Bandpass Filter
- MaterialSchott UG5 or equivalent
- Center Wavelength318 nm
- FWHM175 nm
- Coating TypeSiO2
- Angle of Incidence0°
- SizeØ25.4 mm
- Size Tolerance±0.3 mm
- Thickness1.9 to 3.1 mm
- Thickness Tolerance±0.1 mm
- Surface Flatness≤1λ at 632.8 nm over the clear aperture
- Surface Quality60-40 scratch-dig
- Damage Threshold30 W/cm2 CW, Typical
- Wedge≤3 arc min
- Clear Aperturecentral ≥ 80% of diameter
- ChamfersUp to 1 mm face width
- Chamfers Angle Tolerance45° ±15°
- Cleaning
- Edge FinishCoated
Resources & Downloads
Other
FSR-UG5-C_ROHS2-2021.pdf(279.7 kB, PDF)
2D Product Drawings
FSR-C Drawing(71.9 kB, PDF)
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