The Canon Lens Hood ES-78 is one of the best lens accessories available in the market that prevents stray light entering your camera lens. This camera accessory not only protects your camera lens from any accidental damage, but also provides shade, since it extends at the end of the lens.The Canon Lens Hood ES-78 is specifically designed to be used with EF 50 f/1.2L, EF 200 f/2.8L II USM, EF 80 200 f/2.8L, and EF 200 f/2.8L USM lenses