Angle of view (horzntl, vertl, diagnl): 20°, 14°, 24°
Lens construction (elements/groups) : 12/8
No. of diaphragm blades : 8
Minimum aperture : 32
Closest focusing distance (m): 0.31
Maximum magnification (x) : 1.00
AF actuator : USM¹
Filter diameter (mm) : 58
Max. diameter x length (mm) : 79 x 119
Weight (g) : 600
Magnification - Extension Tube EF12 II: 1.19 - 0.12
Magnification - Extension Tube EF25 II : 1.39 - 0.26
Lens Cap : E-58U / E-58II
Lens hood : ET-67