Canon 35mm f1.4L 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 lenses.
Canon 35mm f1.4L USM was replaced with Canon EF 35mm F1.4L II USM. Follow the link to read our comparison of these lenses: Compare Canon EF 35mm f1.4L USM vs Canon EF 35mm F1.4L II USM
Canon 35mm f1.4L USM is compatible with cameras that have Canon EF lens mount.
Max sensor coverage of Canon 35mm f1.4L USM is 35mm FF.
Canon 35mm f1.4L USM has a fixed focal lenght of 35mm. When mounted on a 35mm FF format camera, it provides an 35mm (FF) equivalent of 35mm.
Canon 35mm f1.4L USM has a max aperture of F1.4 and a minimum aperture of F22.0.