Thread: What is your imaging aperture?
View Single Post
  #2  
Old 17-03-2008, 02:46 AM
citivolus's Avatar
citivolus (Ric)
Refracted

citivolus is offline 		 
Join Date: Sep 2007
Location: Carindale
Posts: 1,178
Comments on my answers:

Canon 50mm f/1.8 (28mm ø), 100mm f/2.8 (35mm ø), 70-200mm f/2.8 (72mm ø)
WO Megrez 90 f/6.9, 90mm ø
Celestron C9.25 f/10, 235mm ø
Reply With Quote