Thread: GSO RC8 native focal length
View Single Post
  #10  
Old 26-11-2018, 06:10 AM
glend (Glen)
Registered User

glend is offline 		 
Join Date: Jun 2013
Location: Lake Macquarie
Posts: 7,121
Quote:
Originally Posted by multiweb View Post
Just measure the front aperture.
The primary mirror is not equal to the front aperture. I used to own one, I know.
Last edited by glend; 26-11-2018 at 07:22 AM.
Reply With Quote