Thread: Light Polution
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Old 08-04-2007, 08:29 PM
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bkm2304 (Richard Brown)
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bkm2304 is offline 		 
Join Date: Jan 2007
Location: Glen William, NSW
Posts: 625
Comet Filters?
I wonder of anyone can advise me if there is such a thing as a filter to enhance comet viewing?
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