Canon EF-S Mount Lens
Aperture Range: f/2.0-22
For APS-C Sized Image Format
25.6mm Equivalency in 35mm Format
The 16mm f/2.0 ED AS UMC CS Lens for Canon EF-S Mount from Rokinon is a manual focus wide-angle lens compatible with APS-C format DSLR digital cameras. It provides a 79.5° angle of view which translates into a 35mm format equivalency of 25.6mm.