Sigma 14mm F1.8 DG HSM is an Auto Focus (AF) Wideangle Prime lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount lenses.
Sigma 14mm F1.8 DG HSM is compatible with cameras that have Canon EF lens mount.
Max sensor coverage of Sigma 14mm F1.8 DG HSM is 35mm FF.
Sigma 14mm F1.8 DG HSM has a fixed focal lenght of 14mm. When mounted on a 35mm FF format camera, it provides an 35mm (FF) equivalent of 14mm.
Sigma 14mm F1.8 DG HSM has a max aperture of F1.8 and a minimum aperture of F16.