From Maui (7/7/1997) and Hawaii (7/12/1997). Naked eye. Large glow in 10x50 binoculars; much bigger than M-13.
From Maui (7/7/1997) and Hawaii (7/12/1997). Naked eye. Large glow in 10x50 binoculars; much bigger than M-13.
15" f4.5 Obsession Classic
4" f8.6 Televue 102