| Astronomy & Scientific Research |
| APPLICATIONS/MARKETS |
| ASTRONOMY | REPRESENTATIVE BARR FILTER TYPES | | Stromgren set | | u, v, b, y, r, i, w | | SDSS set | | u', g', i', z', w', y' | | Washington set | | C, M, DD051 | | Bessell set | | u, v, b, r, i, | | Johnson Set | | u, v, b, r, i, | | NECAS set | | Wideband, "Square Top" | | Comet studies | | Narrowband | | Asteroid studies | | Narrowband | | Solar Observation | | H-alpha, H-beta | | IR Astronomy | | J, H, K, L, M, Narrowband | Other Astronomy
| | Compensation filter, Multiband filter, UV/VIS Narrowband
| | SCIENTIFIC RESEARCH | | | Raman Spectroscopy | | Ultra-narrow bandpass filters, beamsplitters | | Thompson Scattering | | 600-1100 nm steep bandpass filters | | Laser induced fluorescence | | Steep slope bandpass & edge filters | | Plasma physics | | High laser line blocking filters | | Atmospheric studies | | Multi-bandpass filters | | Biological studies | | Ultra-narrow bandpass filters, beamsplitters | | Meteorology | | Lightning mapper filters | Lasers
| | High reflectors, beamsplitters, AR coatings
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