Canon 24-70mm F2.8 L II

The Canon EF 24-70mm f/2.8 L II USM is a top of the line professional grade wide angle zoom zoom that covers full frame sensors. lens for professionals. This lens covers an important focal range from moderatley wide angle at 24mm to the start of the telephoto range at 70mm. Engineering a lens up to demanding professional standards while covering this broad range is not an easy thing. The 24-70mm succeeds using a highly sophisticated all new optical design that includes two aspherical elements, one Super UD (Ultra Low Dispersion) element, and two UD elements as well as the latest in Canon coating advances to produce a lens with outstanding optical performance. The constant maximum aperture of f/2.8 allows the versatility to shoot in low light and allows for shallower depth of field. The 9 aperture blades are rounded for pleasing out of focus areas.