With a 20" and an O-III filter at 73x: "Below Spica. Easy to find but needed filter to catch glimpse of nebulosity. Had to tap the telescope to see it."
With a 20" and an O-III filter at 73x: "Below Spica. Easy to find but needed filter to catch glimpse of nebulosity. Had to tap the telescope to see it."
15" f4.5 Obsession Classic
4" f8.6 Televue 102
Posting Permissions
Reply With Quote