View Single Post
  #8  
Old 23-02-2018, 01:10 PM
furgle (Adam)
Registered User

furgle is offline
 
Join Date: Feb 2016
Location: Brisbane
Posts: 144
Quote:
Originally Posted by Peter Ward View Post
Looks like spherical error to me. What do the intra and extra focal patterns look like?
Unsure as I was mainly interested in collimation at that point. As soon as it clears, I'll add that to the list of things to check.
Reply With Quote