Thread: Collimating Refractors
View Single Post
  #4  
Old 22-06-2020, 10:30 AM
Merlin66's Avatar
Merlin66 (Ken)
Registered User

Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,927
Just interested....
Have any other amateurs used this method to check their refractors????
Seems so simple when you know about it.
Reply With Quote