Canon ET-101 Lens Hood for RF 800mm f/11 IS STM Lens - Compatible with Canon RF 800mm Telephoto Lens - Durable Sun Shade for Outdoor Wildlife & Sports Photography

Lens hood for the RF 800mm F11 IS STM lens that helps to block sunlight or other light sources to prevent glare and lens flare, as well as help protect the lens itself from scratches and the elements.