Thread
:
H-a filter and GSO coma corrector
View Single Post
#
2
31-03-2019, 06:19 PM
bojan
amateur
Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 6,932
Hard to say..
Try and see for yourself.
I do not need it for my
10"f/5.6 Newt
bojan
View Public Profile
Find all posts by bojan