Thread: Solar Photography
View Single Post
  #22  
Old 29-07-2011, 03:59 PM
Merlin66's Avatar
Merlin66 (Ken)
Registered User

Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,927
Lumicon used to sell a 2A Prominence filter for use in an f20 beam.
Doesn't appear on their current website........
Reply With Quote