Thread: focal reducer for guide camera?
View Single Post
  #4  
Old 31-07-2009, 11:14 AM
allan gould's Avatar
allan gould
Registered User

allan gould is offline 		 
Join Date: May 2005
Location: Brisbane
Posts: 4,485
David
Jeanette is right as you dont need an optically perfect focal reducer for a guide scope as its using the central portion of the guide scope and all guiding programs can easily find the centroid of a slightly abberated star anyway
Reply With Quote