Angle of view (horzntl, vertl, diagnl): 74 - 29 degree. 53 -19.30 degree, 84 - 34 degreeLens construction (elements/groups): 18/13 No. of diaphragm blades: 9 Minimum aperture: 22 Closest focussing distance (m): 0.38(Macro) Maximum magnification (x): 0.21(at 70mm) Distance Information: Provided AF actuator: Ring USM Dust/moisture resistance: Yes Filter diameter (mm): 82 Lens Cap: E-82 II Lens hood: EW-88C Lens case/pouch: LP1219 Magnification Extension Tube EF12 II: 0.63-0.18 Magnification Extension Tube EF25 II: 0.74-0.41 5Max. diameter x length (mm): 88.5 x 113 Weight (g): 805