Thread: What Solar Scope after having a PST?
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  #18  
Old 25-07-2021, 07:37 PM
Cliff (Clifford)
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Cliff is offline 		 
Join Date: Feb 2019
Location: Sydney, Australia
Posts: 130
Ken,
I was thinking the Quark might have limited life,
I know that some ITF's fail in the blocking filters, lots of info about PST's having issues.
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