Canon EF 50mm f/1.8 STM Lens 8PC Accessory Bundle – Includes Manufacturer Accessories + 3PC Filter Kit (UV + CPL + FLD) + Lens Cap Keeper + MORE – International Version (No Warranty) - Walmart.com
Amazon.com : 49mm CPL Circular Polarizer Filter for Canon EF 50mm f/1.8 STM Lens : Electronics
Canon RF 50mm f/1.8 STM Lens with Filter Kit, Cleaning Kit 4515C002 AK
Canon EF 50mm f/1.8 STM Lens with 49mm UV Filter - Walmart.com