Angle of view (horzntl, vertl, diagnl) : 44°, 33°, 51° (without shift or tilt)
Lens construction (elements/groups) : 10/9
No. of diaphragm blades : 8
Minimum aperture : 22
Closest focusing distance (m): 0.4
Maximum magnification (x) : 0.16
Filter diameter (mm) : 72
Max. diameter x length (mm): 81 x 90.1
Weight (g) : 645
Magnification - Extension Tube EF12 II :0.44 - 0.27
Lens Cap : E-72 / E-72II
Lens hood : EW-79BII
Hard case : LH-D14
Soft case : LP1216