Polaroid 58mm C-PL Filter Circular Polarizing made in Japan Polarizer | eBay
Amazon.com : Polaroid Optics 37mm 4-Piece Filter Kit Set [UV,CPL, Warming,& FLD] includes Nylon Carry Case – Compatible w/ All Popular Camera Lens Models : Camera Lens Filter Sets : Electronics
Crossed Polarizers
Polaroid 58mm C-PL Filter Circular Polarizing made in Japan Polarizer | eBay
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 :