Neewer 49mm Screw-in Mount Standard Metal Lens Hood for Canon Nikon Pentax Sony Sigma Tamron and other camera lens with 49mm filter size high quality 49mm Metal Screw-in Type Standard Lens Hood Provides protection from unwanted light flares and from accidental physical damage With screw mount can be attached to the 49mm lens or filter thread Compatible with lens with 49mm filter size from Nikon Canon Sigma Tamron Sony Minolta Olympus