Digitek High-speed USB 3.0 Card Reader (All in one)

When you take photographs with one way of back-light side-light, follow-light or flash-light, the lens hoods to block the sun or other light source in order to prevent lens foggy. When you take photographs in the day or night, the lens hoods can block the sun or other light source. It can prevent an injury to the lens by accident, also can prevent lens were dirtied by finger even can keep out wind rain and sand to the lens.