Dengpin Black 40.5mm Metal Lens Hood Screw-in Mount for Sony A5100 A6000 A5000 NEX-5RL NEX-5TL NEX-3NL NEX-6 E16-50mm Lens(Black) Prevent glare by stopping light from coming into the lens at side angles Improves contrast and image quality Able to use lens cap and filter with the hood on a lens Protects lens from scratches and impacts Compatible with Sony E16-50mm lens with 40.5mm filter thread