Optolong L-Pro vs L-eNhance filter. Andromeda Galaxy. - Beginning Deep Sky Imaging - Cloudy Nights
Optolong Filter USA - The Andromeda Galaxy, imaged by Michael Kalika “ The Andromeda Galaxy, also known as Messier 31 or M31 is a spiral galaxy approximately 2.5 million light-years from Earth.
Optolong Astronomy Filter - Andromeda is the nearest major galaxy to our own Milky Way Galaxy but it takes about two million years for light to reach us from there. The diffuse