The camera's angle of view multiply the camcorder, digital/video camera by 0.43 times, which more than doubles the angle of view of the camera. Great for landscapes or recording in situations where a little creative curvature of field , it is wanted for a certain style. 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. So for the price of only ONE lens you are getting TWO! Professional 0.43x Super Wide Angle Lens *0.43X Professional Deluxe High Definition Super Wide Angle Lens *Built-in MACRO lens for extreme close-up shots *Digital SLR Pro Lens *Professional High Definition: PHD Lens reduces glass flare & ghosting caused by reflections *Special Element Frame: Special matte aluminum satin finish frame reduces reflections & optimized photography *Premium Rimmed Glass: High quality rimmed glass reduces light reflection around lens edge *Infrared Compatible: For high resolution day & night recording