The world's smallest, lightest1 F2.8 wide-angle zoomThe Fe 16-35mm F2.8 Gm Ii delivers dynamic wide-angle perspectives with extraordinary resolution and bokeh while maximizing the speed and performance of advanced camera bodies. Unequalled Af performance provides significant advantages for stills and movies in a versatile lens that is also the smallest and lightest of its kind.Breathtaking G Master resolutionHigh spatial resolution results in detailed rendering right out to the image edges throughout the 16-35 mm zoom range, even with the lens wide open. Five aspherical elements include three Xa (extreme aspherical) elements, and aberration is effectively controlled for an outstanding blend of high resolution and gorgeous bokeh.Extraordinary resolution and bokehSmooth, beautiful bokeh is made possible by a large F2.