Sharp, fast and smooth.
Wide 24mm focal length.
Clickless aperture control from T1.5 to T22.
0.8 mod pitch gears for aperture and focus control.
Minimum focus distance of 0.25m.
Available in Canon EF, Nikon and Sony A/E mounts.
84 degree angle of view.
13 lens elements in 12 groups (4 ED and 2 aspherical).
8 diaphragm blades.