View Single Post
  #20  
Old 06-12-2005, 05:25 PM
Starkler's Avatar
Starkler (Geoff)
4000 post club member

Starkler is offline
 
Join Date: Sep 2004
Location: Melbourne
Posts: 4,900
Quote:
Originally Posted by janoskiss
Anyone know how to compare sharpness between different EPs?
Quite simple.
Get your collimation spot on and then check how tightly stars focus on a night of good seeing.
Reply With Quote