Thread
:
collimation of Ritchey Chretien telescope
View Single Post
#
3
20-06-2019, 09:55 PM
luka
Unregistered User
Join Date: Apr 2007
Location: Perth, Australia
Posts: 1,164
Have a look at
this thread
, I found it very useful.
luka
View Public Profile
Find all posts by luka