1. When shooting with backlight, side light, or flash, it can prevent the entry of non imaging light and avoid fog; 2. During smooth and side light photography, it is possible to avoid surrounding scattered light entering the lens; 3. During lighting photography or nighttime photography, it is possible to avoid surrounding interference light entering the lens; 4. It can prevent accidental damage to the lens, prevent fingers from accidentally touching the surface of the lens, and to some extent, block the lens from wind, sand, rain, and snow. Colour:black Material:PE style:B for 8SE C8 C8HD Package Contents: 1 * Telescope hood 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.