B+W 55mm Circular Polarizer MRC Filter 66-044839 B&H Photo Video
Amazon.com : Neewer 55MM Professional UV CPL FLD Lens Filter and ND Neutral Density Filter(ND2, ND4, ND8) Accessory Kit for Sony A37 A55 A57 A65 A77 A100 : Electronics
49MM 52MM 55MM 58MM 62MM 67MM 72MM 77MM UV+CPL+FLD 3 In 1 Lens Filter With Bag For Canon Nikon Sony Pentax Camera Lens From Lightdow_store, $7.24 | DHgate.Com
Amazon.com : 55MM Lens Filter Kit by Altura Photo, Includes 55MM ND Filter, 55MM CPL Filter, 55MM UV Filter, (UV, Polarizer Filter, Neutral Density ND4) for Camera Lens w 55MM Filter +