These dark glass filters absorb in the visible wavelength region and transmit in the ultraviolet (UV) wavelength region. They are made with high quality Hoya U-330 / U-340 or Schott UG visible absorbing coloered glass. They are designded for extracting UV wavelengths.
- UV transmitting / visible absorbing colored glass filters
- Hoya U-330 or U-340 dark glass
- Schott UG series blue glass
- 25.4 mm diameter or 50.8 x 50.8 mm See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | FR-UG11 Colored Glass Absorptive UV Bandpass FiltersBandpass Filter, Colored Glass, 12.7 mm, UV Bandpass, UG11 Glass | Discontinued | ||||
![]() | FSQ-U330 Colored Glass Absorptive UV Bandpass FiltersOptical Filter, Visible Absorbing, 50.8 x 50.8 mm, Hoya U-330 Glass | |||||
![]() | FSQ-U340 Colored Glass Absorptive UV Bandpass FiltersOptical Filter, Visible Absorbing, 50.8 x 50.8 mm, Hoya U-340 Glass | |||||
![]() | FSQ-UG11 Colored Glass Absorptive UV Bandpass FiltersBandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG11 Glass | Discontinued | ||||
![]() | FSQ-UG5 Colored Glass Absorptive UV Bandpass FiltersBandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG5 Glass | |||||
![]() | FSR-U330 Colored Glass Absorptive UV Bandpass FiltersOptical Filter, Visible Absorbing, 25.4 mm Diameter, Hoya U-330 Glass | |||||
![]() | FSR-U340 Colored Glass Absorptive UV Bandpass FiltersOptical Filter, Visible Absorbing, 25.4 mm Diameter, Hoya U-340 Glass | Discontinued | ||||
![]() | FSR-UG1 Colored Glass Absorptive UV Bandpass FiltersBandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG1 Glass | |||||
![]() | FSR-UG11 Colored Glass Absorptive UV Bandpass FiltersBandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG11 Glass | |||||
![]() | FSR-UG5 Colored Glass Absorptive UV Bandpass FiltersBandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG5 Glass | |||||

















