This EW-73D Lens Hood prevents flare and ghosting, caused by stray light entering the lens. Useful for when shooting into the light, this lens hood also helps to protect the lens front element from accidental damage.BenefitsSafeguards against stray lightHelps protect lens front elementCan be reverse fitted for space saving in camera bagHigh quality design and constructionThis EW-73D Lens Hood prevents flare and ghosting, caused by stray light entering the lens. Useful for when shooting into the light, this lens hood also helps to protect the lens front element from accidental damage.BenefitsSafeguards against stray lightHelps protect lens front elementCan be reverse fitted for space saving in camera bagHigh quality design and construction