Canon 14mm f2.8L USM 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 cameras.
Canon 14mm f2.8L USM was replaced with Canon EF 14mm f2.8L II USM. Follow the link to read our comparison of these lenses: Compare Canon EF 14mm f2.8L USM vs Canon EF 14mm f2.8L II USM
Canon 14mm f2.8L USM 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 Canon 14mm f2.8L USM is 35mm FF.
Canon 14mm f2.8L USM has a fixed focal lenght of 14mm. When mounted on a 35mm FF format camera, it provides an 35mm (FF) equivalent of 14mm.
Canon 14mm f2.8L USM has a max aperture of F2.8 and a minimum aperture of F22.0.