Designed to fit the RF 600mm F11 IS STM lens, this ET-88B 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 front element of the lens from accidental damage.BenefitsBuilt to work with the pioneering RF 600mm F11 IS STM lensMaintain image quality by preventing flare and ghostingProtect the lenss front element from physical knocks and scrapesStops rain from sticking to front element spoiling imagesCan be reversed and fitted to the lens to save space in storageLightweight design for ease-of-useDesigned to fit the RF 600mm F11 IS STM lens, this ET-88B 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 front element of the lens from accidental damage.BenefitsBuilt to work with the pioneering RF 600mm F11 IS STM lensMaintain image quality by preventing flare and ghosti