Features: The hood is set in front of the camera lens used photographic accessories, metal, hard plastic, soft texture etc.. It has the following effect: 1 in the backlight side light or flash photography, can prevent the non light to avoid the mist. 2 in the light and side light photography, you can avoid the scattered light into the lens. 3 in the light photography or night photography, you can avoid the interference of light into the lens. 4 can prevent accidental damage to the lens, can also avoid the finger touch the surface of the lens, but also for the lens in the sand, rain and snow cover extent.