Thread: Solar scope nomenclature
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  #11  
Old 29-05-2013, 06:13 PM
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Lee
Colour is over-rated

Lee is offline 		 
Join Date: Sep 2005
Location: Newcastle, Australia
Posts: 2,414
Another question on this one to the solar guys....

Blocking filters - the Coronado has BF5, 10 and 15.... what is the difference between these??
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