The lens will multiply angle view of digital/video cameras by 0.45 times, which more than doubles the angle of view of the camera. * his 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! * Built-in Macro lens for extreme close-up shots * Special Element Frame: Special matte aluminum satin finish frame reduces reflections & optimized photography * High Quality Crystal Optics