Someone with some more optics or physics experience may be able to answer this questions.
What would be the effect of stacking a CPL filter (circular polarizer) under a linear polarizer filter: Could this serve as a poor mans Varible ND filter?
Someone with some more optics or physics experience may be able to answer this questions.
What would be the effect of stacking a CPL filter (circular polarizer) under a linear polarizer filter: Could this serve as a poor mans Varible ND filter?
Last edited by iND; 04-24-2012 at 09:32 PM.