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Antlia SII 3nm Pro narrowband filter optimizes the FWHM (full-width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
(Only Compatible with QHY MiniCAM8 Camera) Deep Sky Filter SetIncludes LRGB and narrowband SHO filters sized at 19 mm × 12 mm × 1.1 mm. The LRGB ...