The robust lens hoods of the DV series are specifically designed for permanent use on digital video cameras, to protect the exposed and sensitive lenses of video cameras from mechanical damage. The angles of these rectangular hoods match with the shooting angles of digital video cameras. DV series lens hoods are also provided with an additional protective cap for the front of the hood. The main function of the lens hood is to shade the lens from stray light, improving your contrast and image quality. But it will also protects the front barrel from the inevitable impacts against walls, door frames, and other real-life obstacles and in inclement weather, it can assist in keeping moisture or wind-blown debris off the lens.