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07-07-2012, 08:23 AM   #16
Marc Sabatella's Avatar

Join Date: Sep 2006
Location: Denver, CO
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A plausible explanatio has already neen offered. Are you not understanding how it explains the difference between front and rear filters in this respect? Or are you saying you possess some sort of advanced optics knowledge that can suggest why this cmmon sense explanation does not apply?


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