Thread: solar telescopes
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  #20  
Old 04-01-2009, 08:20 PM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
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No, is the answer. The new blue coating doesn't have any real energy rejection component to break down; it's just like a normal telescope objective. I don't know of anyone having any problems with the "Blue" PST's.
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