Thread: My version of Crayford focusser for 10" Newtonian
View Single Post
  #7  
Old 21-03-2012, 09:24 PM
bojan's Avatar
bojan
amateur

bojan is offline 		 
Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 7,116
Quote:
Originally Posted by Shiraz View Post
...why doesn't everyone use it?
Well, Zeiss does (or, used to, back in '60ies, not sure about these days)
Reply With Quote