Easy to use and Light Weight Prevent glare and lens flare caused by unwanted light Lens Hood have the added benefit of providing protection to your lenses and filters from accidental bumps, scratches, and other forms of damage. One of the most important accessories for each lens you own. A lens hood provides multiple functions: it shades the lens from stray light, improving your contrast and image quality; in inclement weather, it can assist in keeping moisture or wind-blown debris off the lens; and it protects the front barrel from the inevitable impacts against walls, door frames, and other real-life obstacles. What's in the box 1 X ET60II Lens Hood