View Single Post
  #1  
Old 01-10-2009, 03:06 PM
bmitchell82's Avatar
bmitchell82 (Brendan)
Newtonian power! Love it!

bmitchell82 is offline
 
Join Date: Jul 2008
Location: Mandurah
Posts: 2,597
secondary question

Picking the brains of the greater community. Vingenetting! nasty stuff it is, my understanding of it is that the CCD/Cmos sensor is not being fully illuminated.

Would replacing the secondary with a slightly larger one be of benifit? I do have a 10" scope so loosing a touch more on the clear aperature shouldn't be a big issue.
Reply With Quote