China Optical\Camera 52mm Circular Polarizer CPL Filter \DSLR SLR Digital Lens, Find details about China Lens, Optical Lens from Optical\Camera 52mm Circular Polarizer CPL Filter \DSLR SLR Digital Lens
1.Ultra Thin Lenses
2.light rays which are reflected become polarized.polarizing filters are used to select which light rays enter your camera lens.they can remove unwanted reflections from non-metallic surfaces.