Thread: Dob Trumps Refractor
View Single Post
  #43  
Old 05-04-2014, 09:47 AM
N1 (Mirko)
Registered User

N1 is offline 		 
Join Date: Oct 2013
Location: Dunners Nu Zulland
Posts: 1,786
Quote:
Originally Posted by doppler View Post
It should be noted that these old clasic big refractors are all constructed at the optimal f15 focal length. [...]
Are you suggesting that their FOV may be a bit narrow?
Reply With Quote