Thread: 5 position filter wheel, 7 filters, what standard combo?
View Single Post
  #12  
Old 09-03-2011, 02:27 PM
allan gould's Avatar
allan gould
Registered User

allan gould is offline 		 
Join Date: May 2005
Location: Brisbane
Posts: 4,485
You will need the Ha but substitute the OIII for a Luminance filter (IMHO)
Reply With Quote