Amazon.com : 50mm Lens Hood for Canon EF 50mm f/1.8 STM (Not for EF 50mm f/1.4),ES-68 es68 Lens Hood,HUIPUXIANG Compatible with 49mm Filters and 49mm Lens Cap : Electronics
Amazon.com : Canon RF50mm F1.8 STM Lens, Compatible with EOS R System Mirrorless Cameras, Fixed Focal Length Lens, Compact & Lightweight, Perfect for Everyday Shooting : Electronics