Designed to fit the pioneering lens RF 28-70mm f/2L USM lens, this EW-103 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. Benefits Built to work with the RF 28-70mm f/2L USM lens Maintain image quality by preventing flare and ghosting Helps to protect the lens front element from physical knocks and scrapes Stops rain from sticking to front element and spoiling images Can be reversed and fitted to the lens to save space in storage Lightweight design for ease of use What\'s in the box EW-103 Lens Hood Compatibility RF 28-70mm f/2L USM