Neewer Professional Wide Angle Lens 58MM for Canon Digital Rebel T2i / EOS 550D Works on ALL Cameras & Camcorders with 58mm size Lens Filter thread! Professional High Definition: PHD Lens reduces glass flare & ghosting caused by reflections. Premium Rimmed Glass: High quality rimmed glass reduces light reflection around lens edge. Infrared Compatible: For high resolution day & night recording This excellent lens can be separated in two pieces (unscrewed): macro part and wide angle part. So you can use it both ways: like macro lens (without wide angle part) and like wide angle with macro together! This is a very unique feature of this lens for its price.