- Parfocal for systems f/4.0 or slower
- Transmitted wavefront better than 0.25 waves/inch
- Parallelism: less than 30 arcsec
- Made in America
- Luminance Filter
- Red Filter
- Green Filter
- Blue Filter
Chroma LRGB Set
Chroma LRGB sets are used worldwide in research and amateur applications. Specifically designed for deep space CCD/CMOS imaging These filters are extremely durable, with coatings withstand humidity changes and extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence No reflections leading to image distortions or back reflections.
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