Astronomy Filters

NEW Antlia 3.0nm Ha + 3.5nm S-II & O-III 2" Set

Choose your new versions of Antlia SHO narrowband filters below: Antlia 3.0nm S-II PRO – 1.25", 36mm, 2" (48mm), 50mm Antlia 3.0nm Ha PRO – 1.25", 36mm, 2" (48mm), 50mm Antlia 3.0nm O-III PRO – 1.25",...