Amazon.com : Polaroid Optics 52mm 3-Piece Filter Kit Set [UV,CPL, Neutral Density] includes Nylon Carry Case – Compatible w/ All Popular Camera Lens Models. : Electronics
Amazon.com : Polaroid Optics 55mm Multi-Coated Circular Polarizer Filter [CPL] For 'On Location' Color Saturation, Contrast & Reflection Control– Compatible w/ All Popular Camera Lens Models : Camera Lens Polarizing Filters :
ProMaster 58mm Digital HD Circular Polarizer #6427 - The Photo Center
What is a Polarizing Filter? Polarizing Filter Definition