USM autofocus
The ideal companion for any full-frame EOS camera. Perfect for applications ranging from landscape and travel photography.
- Versatile 24-70mm zoom range.
- All-new optical design.
- Ultra-low dispersion (UD) and super UD elements.
Zoom range
Aring-type ultrasonic motor achieves focus quickly, quietly and accurately. Full-time manual override is available to adjust focus.
- Fast f/2.8 max. aperture
- 0.38m close focus
- Sealed against dust and moisture.
Low light conditions
A fast f/2.8 maximum aperture is maintained throughout the zoom range, enabling low-light shooting in a variety of situations.
- Fast, quiet autofocus.
- Manual-focus override.
- Nine-bladed circular aperture.
