Thread: [NOT REQUIRED] 2" Narrow band mounted filters Ha Oiii Sii
View Single Post
  #3  
Old 22-04-2016, 01:21 PM
apaulo (Paul)
The Surfing Astronomer

apaulo is offline 		 
Join Date: Jan 2010
Location: Balnarring
Posts: 385
filter
Thanks Raki

I prefer a matched para-focal set at this point. Thanks for your reply
Paul