Thread: Best filter: UHC, OIII or H-beta?
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Old 11-03-2014, 12:49 PM
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AG Hybrid (Adrian)
A Friendly Nyctophiliac

AG Hybrid is offline 		 
Join Date: Nov 2009
Location: Toongabbie, NSW
Posts: 1,597
A cheapie GSO blue filter. Makes splitting uneven binary stars easy. With a blue filter splitting Sirius is a doddle. I did it at 107x last night with a Delos 14mm and a blue filter.
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