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Old 13-05-2010, 11:21 PM
Hans Tucker (Hans)
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Hans Tucker is offline
 
Join Date: Jul 2008
Location: Melbourne
Posts: 2,462
Cost is not a factor for me but quality is. I don't want to get into the SII OIII area of Narrowband imaging but I would like to understand Ha better in order to make the right filter selection.
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