Thread: Solar Observing
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  #5  
Old 10-11-2007, 02:49 PM
rumples riot
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rumples riot is offline 		 
Join Date: Oct 2004
Location: Blackwood South Australia
Posts: 3,051
Thousand oaks have a prominence ha filter that is very affordable. You can fit it to your existing scope and you would also need the ERF.
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