A professional quality standard zoom that offers superlative image quality and a fast f28 maximum aperture throughout its zoom range the perfect companion to any full frame eos camera next generation optical design the ef 24 70mm f28l 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