View Single Post
  #6  
Old 07-05-2015, 11:43 PM
raymo
Registered User

raymo is offline
 
Join Date: Sep 2011
Location: margaret river, western australia
Posts: 5,466
Judging by the extreme close up, I'm guessing it's something like a 12"
f/10 Alvin Clark refractor.
raymo
Reply With Quote