Thread: [NOT REQUIRED] Coma corrector
View Single Post
  #1  
Old 09-11-2017, 09:42 PM
Imme (Jon)
Registered User

Imme is offline 		 
Join Date: Aug 2017
Location: Kyneton
Posts: 840
Coma corrector
Hi people, I'm after a coma corrector for an f4 200mm reflector.

Anyone have one laying around they're not using?