Our colored glass longpass optical filters are made from high quality Schott absorptive filter glass. These long-wave pass edge filters are precision polished for demanding research or OEM applications.
- Long-wave pass absorptive edge filters
- Schott colored longpass filter glass
- Filter curve hardly depends on the light angle
- Superior quality, reliability and durability
- Available in Ø12.7, Ø25.4 and 50.8 x 50.8 mm sizes See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | FR-GG400Longpass Filter, Colored Glass, 12.7 mm, 400 nm Cut-on, GG400 Glass | In Stock | ||||
![]() | FR-GG455Longpass Filter, Colored Glass, 12.7 mm, 455 nm Cut-on, GG455 Glass | In Stock | ||||
![]() | FR-OG515Longpass Filter, Colored Glass, 12.7 mm, 515 nm Cut-on, OG515 Glass | |||||
![]() | FR-OG550Longpass Filter, Colored Glass, 12.7 mm, 550 nm Cut-On, OG550 Glass | In Stock | ||||
![]() | FR-RG610Longpass Filter, Colored Glass, 12.7 mm, 610 nm Cut-on, RG610 Glass | In Stock | ||||
![]() | FR-RG715Longpass Filter, Colored Glass, 12.7 mm, 715 nm Cut-on, RG715 Glass | In Stock | ||||
![]() | FR-RG780Longpass Filter, Colored Glass, 12.7 mm, 780 nm Cut-on, RG780 Glass | In Stock | ||||
![]() | FR-RG830Longpass Filter, Colored Glass, 12.7 mm, 830 nm Cut-on, RG830 Glass | In Stock | ||||
![]() | FR-RG850Longpass Filter, Colored Glass, 12.7 mm, 850 nm Cut-on, RG850 Glass | |||||
![]() | FSR-WG280Longpass Filter, Colored Glass, 25.4 mm, 285 nm Cut-on, WG280 Glass | In Stock |
Specifications
- TypeColored Glass Longpass Filter
- MaterialSchott Colored Glass or Equivalent
- Angle of Incidence0°
- Size Tolerance±0.3 mm
- Thickness Tolerance±0.1 mm
- 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
Features
Optical Filter Mounts
We offer a wide variety of optical filter mounts for securing and locating your optical filter. Popular types include:




















