View Single Post
Old 18-12-2020, 11:05 AM
ChrisV's Avatar
ChrisV (Chris)
Registered User

ChrisV is offline
Join Date: Aug 2015
Location: Sydney
Posts: 1,556
I've got this filter. I get a bit of halo on brighter stars, but mostly on the green passband. But not like you are getting. Imaging train on my newt is
Baader coma corrector
Spacers - 55mm from corrector to sensor

Reply With Quote