Thread: two 6nm Ha filters together
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Old 29-07-2009, 03:22 PM
Baron von Richthofen (Vaclav)
The Red Baron Rides Again

Baron von Richthofen is offline 		 
Join Date: Dec 2006
Location: Brisbane Australia
Posts: 575
two 6nm Ha filters together
Hi All
What would be the affect of putting two 6nm Ha filters together, would it reduce the band width and by how much
Vars
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