7artisans Photoelectric 49mm UV Filter UV-49 B&H Photo Video
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
Alpha 49mm MC UV Filter
Amazon.com : waka 49mm MC UV Filter - Ultra Slim 16 Layers Multi Coated Ultraviolet Protection Lens Filter for Canon Nikon Sony DSLR Camera Lens : Electronics
Amazon.com : 49mm UV Filter for Canon EF 50mm f/1.8 STM Lens : Electronics