1、High Quality Material: The connecting part of the hood and the lens is a metal ring, and the rubber material is sturdy and durable, and can be used for a long time. 2、Anti Astigmatism: The camera hood can prevent surrounding scattered light from entering the lens when shooting in backlight, side light or flash photography. 3、Prevent Damage: It can also prevent fingers from accidentally touching the surface of the lens, and can also shield the lens from wind, sand, rain and snow to a certain extent. 4、Adjustable: There are three different adjustable states, which can be used for telephoto lens, standard lens and wide angle lens according to the needs of the lens, and it is easy to carry. 5、Scope of Application: Three purpose lens hood screw connection method, suitable for lenses with corresponding apertures of various brands.