Pixco HB-47 Lens Hood for Nikon AF-S Nikkor 50mm f/1.4G Lens Replacing HB-47 Shades lens from stray light, improving your contrast and image quality Reduce influence of exceeded lights & Increase transparency and color restore Assist in keeping moisture and wind-blown debris off lens in inclement weather Protects front barrel from inevitable impacts against walls door frames obstacles Compatible : Nikon AF-S 50/1.4G