http://www.fakeoakleysunglassessale.co.uk/(detail2013-05-10 84) Polarization has to do with light wavelengths and how it hits the eye. Remember those separate red and blue images super-imposed on each other? Polarization works somewhat similarly except with two different light wavelengths used instead of two colors. Even though the dark lenses on the 3D glasses look identical, each lens actually has a different polarization filter.