View Single Post
  #5  
Old 24-05-2022, 02:26 PM
Startrek (Martin)
Registered User

Startrek is offline
 
Join Date: Dec 2017
Location: Sydney and South Coast NSW
Posts: 6,682
Quote:
Originally Posted by pkinchington View Post
Hi Glenn I can use some software tools. But do you have a particular coma corrector in mind?
Cheers Kanga
Kanga,
I think you looked at my post regarding coma correctors last week ??
I use 6” to 10” newts with APS-C sensor sizes at f5 to f6
Used various coma correctors over the years , settled on the Baader MPCC Mk3 back in 2019. It never quite did the job properly, always coma in the corners
Diego at Sidereal in Melbourne suggested I buy the TS Optics GPU 4 element coma corrector and it solved all my issues, round stars to edge of frame
Certainly my recommendation
Cheers
Martin
Reply With Quote