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Old Wednesday 3rd December 2008, 06:05   #5
ronh
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Join Date: May 2007
Location: Los Alamos, NM
Posts: 1,958
Charlie,
Thank you for this cool old ad, and your opinions. However undainty top class IF porros may be, yep, they are optically, if you are into alpha glass, sort of like, not something you really want to know about. But open your eyes, and there it is.

How do the PIFs figure in to this picture?
Ron
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