View Single Post
  #2  
Old 06-08-2013, 10:53 AM
Lee's Avatar
Lee
Colour is over-rated

Lee is offline
 
Join Date: Sep 2005
Location: Newcastle, Australia
Posts: 2,414
I would look at an off-axis guider, save all the hassles of flexure etc.... refractors should have heaps of back focus to accommodate pretty much any OAG.... the lodestar in an OAG proves a great combination....
Reply With Quote