Thread
:
Do refractors have to be collimated?
View Single Post
#
5
09-03-2007, 06:52 PM
DobDobDob
(Ron)
Blacktown isn't so black
Join Date: Jan 2007
Location: Prospect, NSW, 2148
Posts: 1,316
Thanks John, that is helpful
DobDobDob
View Public Profile
Visit DobDobDob's homepage!
Find all posts by DobDobDob