Sigma 12-24mm F4.5-5.6 II DG HSM is an Auto Focus (AF)
Wideangle Zoom lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Sigma replaced the older Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM Canon EF with this model. Follow the link to read our detailed comparison of these models:
Compare Sigma 12-24mm F4.5-5.6 II DG HSM Canon EF vs Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM Canon EF
Lens Mount
Sigma 12-24mm F4.5-5.6 II 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.
Sensor Coverage
Max sensor coverage of Sigma 12-24mm F4.5-5.6 II DG HSM is 35mm FF.
Focal Range
Sigma 12-24mm F4.5-5.6 II DG HSM has a focal range of 12-24mm and 2.0X zoom ratio.
Zoom Method
Rotary (internal)
Aperture
Sigma 12-24mm F4.5-5.6 II DG HSM has a max aperture of f4.5 at 12mm and max aperture of f5.6 at 24mm .