SPECIFICATIONS:

L-series professional f/1.4 wide-angle lens with an aspherical lens element to correct aberrations. The floating system enables high picture quality to be obtained over the entire focusing range.
Autofocusing is quick and quiet with rear focusing and ring USM. Full-time manual focus is also available.

• Angle of view (horzntl, vertl, diagnl) 54°, 38°, 63°
  
• Lens construction (elements/groups) 11/9
  
• No. of diaphragm blades 8
  
• Minimum aperture 22
  
• Closest focusing distance (m) 0.3
  
• Maximum magnification (x) 0.18
  
• AF actuator USM
• Filter diameter (mm) 72
  
• Max. diameter x length (mm) 79 x 86
  
• Weight (g) 580
  
• Magnification - Extension Tube EF12 II 0.54 x 0.36
  
• Magnification - Extension Tube EF25 II 0.97 - 0.79
  
• Lens hood EW-78C
  
• Soft case LP1214
  
  

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