Quote Originally Posted by George Slusher
Your circular polarizers will lose at least 1 stop, probably more. That would be equivalent to an ND2 or ND 0.9x.

[:$] (Insert sound of me dope-slapping myself!)


That should be "ND 0.3x." ND 0.9x would be an ND 8 (3 stops). At least, later, I got ND 8 = ND 0.6x correct.