Next generation optical design the ef 24 70mm f2 8l ii usm delivers superb image quality throughout its zoom range thanks to aspherical lens elements and ultra low dispersion ud and super ud glass redesigned optics ensure sharpness is maximised across the frame versatile 24 70mm zoom range the ideal companion for any full frame eos camera perfect for applications ranging from landscape and travel photography to portraiture and photojournalism shoot in low light conditions a fast f2