Olimpus Zuiko Digital is a medium-power telephoto macro lens with a focal length equivalent to 100mm on a 35mm film camera. Combines the brightness of an F2 aperture with the compact size of the Four Thirds System. The ability to select bright apertures with fast shutter speed widens the possibilities of photography. The use of an extra-low dispersion (ED) lens delivers superb image quality. Features maximum 0.52x magnification, equivalent to 1:1 on a 35mm film camera.