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
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
Canon 50mm Ef Lens Filter | Photo Uv Filter 50mm | Uv Filter 49mm Sony - 49mm - Aliexpress
Amazon.com : Canon EF 50mm f/1.8 STM Lens for Canon Digital SLR Cameras with 49mm Filter Kit (UV, CPL, FLD) + Accessory Bundle (12 Items) : Electronics