Canon EF 500mm f/4.0L IS USM, 17/13
Canon EF 500mm f/4.0L IS USM. Lens structure (elements/groups): 17/13, Closest focusing distance: 4.5 m, Lens viewing angle, horizontal: 4°. AF actuator: USM. Product colour: Silver. Diameter: 14.6 cm, Filter size: 52 mm, Length: 387 mm. Magnification: 0.12X