The Canon EW-78E Lens Hood is designed for the EF-S 15-85mm f/3.5-5.6 IS USM lens. Its petal-shaped design efficiently reduces lens flare and ghosting, enhancing image contrast and clarity. This hood also provides essential protection against impacts and scratches, ensuring the longevity of your lens. With its bayonet mount, it’s easy to attach and remove, making it a valuable accessory for photographers.