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Old 12-05-2010, 07:40 PM
Hans Tucker (Hans)
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Hans Tucker is offline
 
Join Date: Jul 2008
Location: Melbourne
Posts: 2,476
Selecting Ha Filter

Is there a particular rule for selecting a Ha Filter of particular Bandwidth?

I note you can purchase filters from 3nm through to 12nm. Does a 3nm take more skill to image through than a 5nm or 7nm
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