Thread: Cheap ebay Ha filter?
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Old 17-10-2013, 08:50 PM
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cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline 		 
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
My line appears to be a bit longer so I think wider than 7nm.
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