Polarized lens is the world's most recognized for driving the lens. When light from an object's surface reflection has been polarized part produces the opposite of glare glare effect enhance weakened brightness and color saturation; Object contour become blurred eye fatigue discomfort. Polaroid made according to the principle of polarization of light effective eliminate the glare of the special function make the drivers to improve vision add a fun ride polarized lens according to the principle of the volatility of the light polarization and shutters principle of design and manufacture can effectively reduce glare eliminate the dazzling light reflected and scattered light let the messy the light into parallel light to see things more clearly soft and clear. Polaroid has 7 composite layer material accord with national sun lenses UV400 ultraviolet ray all-around eye protection driving fishing climb mountains leisure especially suitable for outdoor sports. We adopt the polarized lenses are all high quality polarized lenses. Good quality. Polarization test piece is used to test the polarization effect.