Angle of view (horzntl, vertl, diagnl): 10°, 7°, 12°
Lens construction (elements/groups) : 17/12
No. of diaphragm blades : 8
Minimum aperture : 32
Closest focusing distance (m): 1.9m
Maximum magnification (x) : 0.12
Distance information : Yes
Image stabilizer : 5-stops
AF actuator : Ring USM¹
Filter diameter (mm): 52 Drop in
Max. diameter x length (mm) : 128 x 208
Weight (g) :2520
Magnification - Extension Tube EF12 II: 0.19-0.6
Magnification - Extension Tube EF25 II : 0.26-0.14
Lens Cap : E-145B / E-145C
Lens hood : ET-120B
Soft case : Lens case 200