The Canon EF 24-70 f/2.8L II USM is a professional full-frame, weather-sealed zoom lens, suitable for covering a wide variety of areas, including wedding, landscape, portraiture, street and fashion photography. With its fast maximum aperture throughout its entire zoom range, the 24-70mm f/2.8L II performs well in challenging, ambient and low-light conditions, even when shooting handheld. The mark II updated Canon EF 24-70mm f/2.8L II USM is the definitive versatile zoom lens found in so many kit bags, providing exceptional image quality, constant aperture and L series flagship optics.