Amazon.com : Digital Multi-Coated Circular Polarizer Filter (CPL - 49mm) Compatible for Sony 50mm f/1.8 (E Mount) : Electronics
Amazon.com : 49mm CPL Circular Polarizer Filter for Canon EF 50mm f/1.8 STM Lens : Electronics
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Canon EF 50mm f/1.8 STM Lens with 49mm UV Filter 13803256871 | eBay
Amazon.com : 52mm Pro Series Multi-Coated High Resolution Polarized Filter for Canon EF 40mm f/2.8 STM Lens, Canon EF 50mm f/1.8 II Lens : Electronics
49mm Uv Cpl Fld Nd 2 4 8 Neutral Density Filter Lens Set + Lens Hood+cap For Canon Ef 50mm F/1.8 Stm / Ef-s 35mm F/2.8 Is Stm - Camera Filters - AliExpress
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PRO 49mm Filter Kit + PRO 49 mm Tulip Lens Hood for Canon EF 50mm f/1.8 STM - 49 mm Polarizing Filter, 49mm UV Filter, 49mm Florescent Filter & 49mm Flower Lens
Amazon.com : 49mm 7PC Filter Set for Canon EF 50mm f/1.8 STM Lens - Includes 3 PC Filter Kit (UV-CPL-FLD) and 4PC Close Up Filter Set (+1+2+4+10) : Electronics
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Camera Lens Uv Protection Filter 49mm For Canon Ef 50mm F/1.8 Stm & For Sony E-mount 18-55mm F/3.5-5.6 Oss Lens - Camera Filters - AliExpress
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Amazon.com : 49mm CPL Circular Polarizer Filter for Canon EF 50mm f/1.8 STM Lens : Electronics