Search found 2 matches

by moshc
Sat Jul 20, 2019 3:32 am
Forum: Commercial Solar Filters/Cameras/Hardware
Topic: New Quark
Replies: 4
Views: 5315

Re: New Quark

Hi George, Great report thanks for sharing! Do you think this replacement Quark is much better than the older one in bandwidth or was it mostly the seeing? Do you think the contrast is closer to a single stack view or a DS view? I think I have a pretty good Quark (I agree, amazing instrument) and wo...
by moshc
Sat Jun 08, 2019 8:15 pm
Forum: Commercial Solar Filters/Cameras/Hardware
Topic: Recent Coronado SM90 quality & how much does a SM90 weigh?
Replies: 1
Views: 2482

Recent Coronado SM90 quality & how much does a SM90 weigh?

Does anyone have any experience with the quality of recent Coronado SM90 filters? I'm considering getting into a double stack SM90 at some point in the future for my scope and would be helpful to know of what to watch out for in recent production. Also can someone let me know how much one SM90 weigh...