Lens construction (elements/groups) - 13/9  
No. of diaphragm blades - 7  
Minimum aperture - 38 - 45  
Closest focusing distance (m) - 1.5  
Maximum magnification (x) - 0.25 (at 300)  
AF actuator - Micro USM  
Filter diameter (mm) - 58  
Max. diameter x length (mm) - 71 x 114.7  
Weight (g) - 420