Angle of view (horzntl, vertl, diagnl): 2° 35’, 1° 40’, 3° 5’
Lens construction (elements/groups) : 18/14
No. of diaphragm blades : 8
Minimum aperture : 32
Closest focusing distance (m): 6m
Maximum magnification (x) : 0.14
Distance information : Yes
Image stabilizer : 4-stops
AF actuator : Ring USM¹
Filter diameter (mm): 52 Drop in
Max. diameter x length (mm): 163 x 461
Weight (g) : 4500g
Magnification - Extension Tube EF12 II: 0.16-0.02
Magnification - Extension Tube EF25 II : 0.19-0.04
Lens Cap : E-180C / E-180D
Lens hood : ET-155
Soft case : Lens case 800
Extenders EF1.4x II and EF2x II: Compatible