Canon 24-70mm f2.8L II USM is an Auto Focus (AF) Standard Zoom
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount lenses.
Canon replaced the older Canon EF 24-70mm f2.8L USM with this model. Follow the link to read our detailed comparison of these models: Compare Canon EF 24-70mm f2.8L II USM vs Canon EF 24-70mm f2.8L USM
Canon 24-70mm f2.8L II USM is compatible with cameras that have Canon EF lens mount.
Max sensor coverage of Canon 24-70mm f2.8L II USM is 35mm FF.
Canon 24-70mm f2.8L II USM has a focal range of 24-70mm and 2.9X zoom ratio.
Canon 24-70mm f2.8L II USM has a Zoom lock feature which eliminates Zoom creep where focal length of the lens changes with gravity when it's held downwards or upwards.
Canon 24-70mm f2.8L II USM has a constant max aperture of f2.8 from 24mm all the way to the 70mm .