Angle of view (horzntl, vertl, diagnl) : 29º - 6º 50', 19º 30' - 4º 35', 34º - 8° 15'
Lens construction (elements/groups) : 15/10
No. of diaphragm blades : 8
Minimum aperture : 32-45
Closest focusing distance (m) : 1.5
Maximum magnification (x) : 0.26 (at 300mm)
Distance information : Yes
Image stabilizer : 0.26 (at 300mm)
AF actuator : Micro USM
Filter diameter (mm): 58
Max. diameter x length (mm) : 76.5 x 142.8
Weight (g) : 630
Magnification - Extension Tube EF12 II: 0.32-0.04
Magnification - Extension Tube EF25 II : 0.39-0.09
Lens Cap : E-58U / E-58II
Lens hood : ET-65B
Soft case : LP1222