58MM Circular Polarizer Glass Filter Ultra-Slim, Multi Coated - KENTFAITH
Amazon.com : High Definition 58mm CPL Circular Polarizing Filter with Multi-Coating for Canon EF 24mm f/2.8 is USM Lens, Canon EF 28mm f/1.8 USM Lens, Canon EF 50mm f/1.4 USM & Canon
Platinum™ 58mm Circular Polarizer Lens Filter PT-MCCP58 - Best Buy
Canon 58mm Circular Polarizing Filter 2188B001 B&H Photo Video