Thread: what Barlow
View Single Post
  #1  
Old 07-04-2015, 04:59 AM
asmarino
Registered User

asmarino is offline 		 
Join Date: Aug 2014
Posts: 5
what Barlow
Hi everybody,I have a newtonian 150/1200 on motorized eq5 ....for astrophotography what kind of Barlow should I use?exepensive one like televue or cheaper apo like gso?
Reply With Quote