Professional Canon lens. 24-70mm f/2.8 II Very light use. Focal length 24-70mm, Equivalent focal length 38.4-112mm on Canon APS-C cameras Constant maximum aperture F2.8; Minimum F22, Ring-type ultrasonic autofocus motor with full-time manual focus 82mm filters, Closest focusing distance: 0.38m/1.25ft Image stabilization: No. Focusing adjustment: Inner focusing with USM. Diagonal viewing angle: 84° - 34°. Weight 1.8 lbs