XCSOURCE 52MM 2pcs Flower Petal Lens Hood +Cap for Nikon D3200 D3100 D5100 18-55mm LF414 With the Flower/ Crown/ Petal shape designed, it offers the same prevention of flare as the corresponding circular or rectangular design, but with a smaller size and a lighter weight. With screw mount can be attached to the 52mm lens or filter thread. This can lower the contrast of the image, and enables you to shoot towards the light source, and being reflected inside the lens, without excessive flare. It stops light coming into the lens at extreme angles and being reflected inside the lens. This lens hood is compatible with lens with 52mm filter size from Nikon Sigma Tamron Sony Minolta Olympus and etc.