35mm film equivalent focal length
Angle of view (horzntl, vertl, diagnl)
20°40', 14°10', 24°30'
Lens construction (elements/groups)
No. of diaphragm blades
Closest focusing distance (m)
Maximum magnification (x)
Filter diameter (mm)
Max. diameter x length (mm)
73 x 69.8
Magnification - Extension Tube EF12 II
1.28 - 0.20¹
Magnification - Extension Tube EF25 II
1.61 - 0.44
E-52U / E-52II
G.F.Holder III (hood III*)
G.F.Holder IV (hood IV*)
¹ Based on a shutter speed of "1/focal length" seconds, said to be the limit for photography without image stabilization
¹ Mechanical full-time manual focusing built-in.
¹ Extension Tube EF12 II can be used with EF lenses except the EF 14mm f/2.8L USM and lenses which cannot be focused manually.