Luminance, Red, Green, and Blue astronomy filter set.
Chroma Technology LRGB Filter Sets are available in the following filter sizes:
- 1.25″ Mounted
- 2″ Mounted
- 31mm Unmounted
- 36mm Unmounted
- 50mm Unmounted
- 50x50mm Square Unmounted
All transmission and blocking (OD) data are actual, measured spectra of representative production lots. Spectra varies slightly from lot to lot. Optical density values in excess of 6 may appear noisy because such evaluations push the resolution limit of low light level measurements.
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