52mm High Definition Multi-Coated Neutral Density (ND4) Filter for Nikon Normal AF 50mm f/1.8D, Nikon Telephoto 300mm f/2.8G VR and Nikon 55-200mm f/4-5.6 VR DX Lenses + CT Microfiber Cleaning Cloth -
Canon RF 50mm f/1.8 STM Lens with Filter Kit, Cleaning Kit 4515C002 AK
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
ND8 ND Neutral Density Motion Blur Shutter Speed Filter for Canon EF 50mm f/1.8 STM Lens : Electronics - Amazon.com
Sony E 50mm f/1.8 OSS Lens (Silver) with 64GB SD Card + ND Filter Set | K&M Camera
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
My favorite ND filter for fast Leica lenses! | Steve Huff Hi-Fi and Photo
What am I doing wrong here? Shooting with ND filter in bright sunlight: Studio and Lighting Technique Forum: Digital Photography Review