Thread: Sydney Observatory needs your help.
View Single Post
  #64  
Old 06-02-2013, 01:08 AM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline 		 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
APM do a folded APO as well. Dietmar uses one. As I recall its 9.25 inches and will reach deep sky galaxies.

Greg.
Reply With Quote