Combining the versatility of a zoom with the speed typically reserved for a prime, the Canon RF 28-70mm f/2L USM is a wide-angle to portrait-length lens Distinguished by its impressively unique f/2 constant maximum aperture.
RF-Mount Lens/Full-Frame Format.
Aperture Range: f/2 to f/22.
Ultra-Low Dispersion Elements.
Ring-Type Ultrasonic Motor AF System.
Customizable Control Ring.
Rounded 9-Blade Diaphragm.