Canon EF-S 60mm f2.8 Macro USM. Lens structure (elements/groups): 12/8, Focal length range (f-f): 6 cm, Closest focusing distance: 0.20m. AF actuator: USM. Diameter: 7.3 cm, Filter size: 5.2 cm, Length: 6.98 cm. Magnification: 1x