Thread: KeyHole with new 80mm scope.
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Old 14-08-2006, 12:01 AM
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EzyStyles (Eric)
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EzyStyles is offline 		 
Join Date: Jan 2006
Location: Melbourne, Victoria
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Quote:
Originally Posted by [1ponders]

Yep, hartmann mask or diffraction strings across the dew shield for focusing will help.
Cheers Paul. Just any kind of string? does it have to be certain thickness?
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