Canon EF 35mm f/1.4L USM Wide Angle Lens for Canon SLR Cameras - White Box (New) (Bulk Packaging) Ring-type UltraSonic Motor (USM) Closest focusing distance: 1 foot, The focal length is 35mm f/1.4 maximum aperture Inner focusing; floating system , aspherical lens , full-time manual focus EF mount and wide-angle lens, Lens not zoomable