Sigma 135mm F1.8 DG HSM is an Auto Focus (AF) Telephoto Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Sigma 135mm F1.8 DG HSM is compatible with cameras that have Canon EF lens mount.Some of the latest released cameras with Canon EF lens mount are Canon 1D X III
, Canon 6D MII
and Canon 5D MIV
Max sensor coverage of Sigma 135mm F1.8 DG HSM is 35mm FF.
Sigma 135mm F1.8 DG HSM has a fixed focal lenght of 135mm. When mounted on a 35mm FF format camera, it provides an 35mm (FF) equivalent of 135mm.
Sigma 135mm F1.8 DG HSM has a max aperture of F1.8 and a minimum aperture of F16.