1. When shooting with backlight, side light or flash, it can prevent the entry of non-imaging light and avoid haze. 2. When shooting with front light and side light, it can prevent the surrounding scattered light from entering the lens. 3. When taking photos under lights or at night, it can prevent the surrounding interference light from entering the lens. 4. It can prevent accidental damage to the lens, prevent fingers from accidentally touching the lens surface, and to some extent shield the lens from wind, sand, rain and snow. 5. When using the lens hood, it does not affect the use of various filters in front of the lens. And special model, no dark corners.<br><br>Colour:Black Material:ABS<br><br>Package Contents: 1x Lens Hood<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.