D daveswan Well-known member Aug 6, 2009 #1 Took this last night, north Cygnus. Details only of interest to astrophotographers, except Jupter-9 wide open on 5D (MkI). Fairly horrible coma, and other aberations. Confirms what I saw on some photos I took with it. Dave Attachments Cygnus Wide.jpg 221 KB · Views: 0
Took this last night, north Cygnus. Details only of interest to astrophotographers, except Jupter-9 wide open on 5D (MkI). Fairly horrible coma, and other aberations. Confirms what I saw on some photos I took with it. Dave
