Canon EF-M 32mm F1.4 STM is an Auto Focus (AF) Standard Prime lens with APS-C / DX max sensor coverage. When mounted on a APS-C / DX sensor camera, it will give you an FF equivalent focal range of 51.2mm. Providing a max aperture of f1.4 at 32mm, this lens is very fast.
Canon EF-M 32mm F1.4 STM is not a weather sealed lens, so you have to be extra careful against rain and dust.