Redefine what you expect from a standard zoom lens Super-fast f/2 aperture design for extra creative power Smooth, near-silent autofocusing, with Canon�s USM technology Smart controls and intuitive ergonomics for a natural shooting experience RF28-70mm f/2 L USM Lens Cap E-95 Lens Dust Cap RF Lens Hood EW-103 Lens Case LP1424 User Manual Redefining what can be expected of a standard zoom lens, the RF28-70mm f/2 L USM features a fast f/2 aperture and delivers new levels of image quality.