[AVOID SURROUNDING SCATTERED LIGHT] When shooting in backlight, sidelight or flash photography, it can prevent the surrounding scattered light from entering the lens. [PROTECT THE LENS] It can prevent accidental damage to the lens, prevent the finger from touching the lens by mistake, and cover the lens from wind, sand, rain and snow to some extent. [3 DIFFERENT ADJUSTABLE STATES] The protective lens hood has 3 different adjustable states, which can be used for telephoto lens, standard lens and wide angle lens according to the needs of the lens. [SCREW CONNECTION METHOD] Screw connection method, suitable for lenses of various brands of corresponding calibers. Easy to carry when you are out, it is convenient for you to take pictures anytime and anywhere. [HIGH QUALITY MATERIAL] The connecting part of the lens hood and the lens is a metal loop, and with rubber material, which is strong and durable. Specially designed for a tight and secure fit.