Designed to fit the Canon RF 800mm F11 IS STM lens, the ET-101 lens hood prevents flare and ghosting caused by stray light entering the lens. For use when shooting into bright light, this robust lens hood also helps to protect the lens front element from accidental damage.BenefitsBuilt to work with the pioneering EOS R systemMaintain image quality by preventing flare and ghostingProtect the lens front element from knocks and scrapesStops rain from sticking to front elementCan be reversed and fitted to the lens to save space in storageLightweight design for ease of useDesigned to fit the Canon RF 800mm F11 IS STM lens, the ET-101 lens hood prevents flare and ghosting caused by stray light entering the lens. For use when shooting into bright light, this robust lens hood also helps to protect the lens front element from accidental damage.BenefitsBuilt to work with the pioneering EOS R systemMaintain image quality by preventing flare and ghostingProtect the lens front element from knocks a