Amazon.com : RF 50mm Dedicated Reversible Lens Hood & UV Filter Kit Fit for Canon RF 50mm f/1.8 STM Lens Replaces Canon ES-65B Hood on Canon EOS R6 R5 RP R Cameras
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