Thread: Help needed for Photographic filters
View Single Post
  #2  
Old 19-10-2007, 07:34 AM
acropolite's Avatar
acropolite (Phil)
Registered User

acropolite is offline 		 
Join Date: Feb 2005
Location: Launceston Tasmania
Posts: 9,021
There are some filters listed here for light pollution, how effective they are for Sodium vapour, I'm not sure and they're not cheap.
Reply With Quote