Canon EF 24-70mm f/2.8L II USM LensCanon EF 24 70mm f 2. 8L II USM Lens The classic fast f 2. 8 all round zoom, updated with next gen optical design including aspherical, UD and super UD elements. Much sharper across the field than the old version. A real workhorse. The professionals standard zoom lens. A professional quality standard zoom that offers superlative image quality and a fast f 2. 8 maximum aperture throughout its zoom range. The perfect companion to any full frame EOS