Product weight - 375g / Filter diameter (mm) - 58 / Max. diameter x length (mm) - 70.0 x 111.2 / AF actuator - STM / Lens construction (elements/groups) - 15/12 / Minimum aperture - 22-32 / Angle of view (horzntl, vertl, diagnl) - 23� 20' - 5� 20', 15� 40'- 3� 30', 27� 50' - 6� 15' / Maximum magnification (x) - 0.29 (at 250mm) / Magnification Extension Tube EF12 II - 0.38-0.05 / Magnification Extension Tube EF25 II - 0.48-0.11 / No. of diaphragm blades - 7 / Closest focussing distance (m) - 0.85 / Distance Information - Yes / Image stabilizer - 3.5 stops / 35mm film equivalent focal length (mm) - 88-400
