Key Features:
- Standard wide-angle to telephoto zoom lens is designed for use with full-frame Canon RF-mount mirrorless cameras.
- Constant f/4 maximum aperture maintains consistent illumination throughout the zoom range.
- Super Spectra coating has been applied to individual elements to minimise ghosting and flare for greater contrast and colour neutrality when working in strong lighting conditions.
- An Optical Image Stabiliser helps to minimise the appearance of camera shake by five stops to better enable working in low-light conditions and with slower shutter speeds.
- Nano USM system utilises both a ring type USM and an STM mechanism to realise quick and accurate focusing that is also smooth and near-silent to suit both photography and video applications. This focusing system also affords full-time manual focus control when working in the one-shot AF mode.
- Configurable Control Ring can be used to adjust a variety of exposure settings, including aperture, ISO, and exposure compensation.
- As a member of the esteemed L-series, this lens has a weather-resistant design that protects against dust and moisture to enable its use in inclement conditions.
- Rounded nine-blade diaphragm contributes to a pleasing bokeh quality.










