View Single Post
  #199  
Old 22-03-2012, 03:04 PM
alistairsam's Avatar
alistairsam
Registered User

alistairsam is offline
 
Join Date: Nov 2009
Location: Box Hill North, Vic
Posts: 1,838
Hi,
would anyone happen to have a cats eye collimation kit?
I'm having woes with my 8" F4 and the focuser alignment. Driving me nuts.
Laser shows fine, but stars are elongated on one side.
Erick, would be cool if we could try that Ronchi grating screen as well.
Reply With Quote