View Single Post
  #7  
Old 25-06-2019, 10:10 PM
Merlin66's Avatar
Merlin66 (Ken)
Registered User

Merlin66 is offline
 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
Andy,
You don’t have to worry about secondary mirror off-set, this is designed into the commercial telescopes nowadays.
DIY construction is a different matter......
Reply With Quote