From durability ABS this Lens Shade effectively blocking scattered light, the light shielding covering internal extinction treatments It can accidental damage to the lens and also fingers from accidentally touching the surfaces of the lens During forward and side light photography, scattered light from the surrounding area can be avoided from entering the lens When taking photos with backlighting, side lighting, it can not imaging light from entering and avoid fog Enhancing your photography with the Smooth Version lens shade, a versatiled camera accessory to fit most camera lens seamlessly