Mono version of the popular M42 in Ha #astrophoto by G.Chatzifrantzis with an Atik 460EX and a Tair Sniper 300mm f4.5-Neq6 pro-Baader 7nm Ha pic.twitter.com/9HVLfnCAeO— Atik Cameras (@AtikCameras) September 13, 2017
Mono version of the popular M42 in Ha #astrophoto by G.Chatzifrantzis with an Atik 460EX and a Tair Sniper 300mm f4.5-Neq6 pro-Baader 7nm Ha pic.twitter.com/9HVLfnCAeO