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Home > For Home > Product Finder > EF Lenses > Zoom Lenses > EF 17-40mm f/4L USM

EF 17-40mm f/4L USM



Product Specification
 
 

Angle of view (horzntl, vertl, diagnl)

     93° - 49°20', 70°30' - 34°, 104° - 57°30'  
 

Lens construction (elements/groups)

     12/9  
 

No. of diaphragm blades

     7  
 

Minimum aperture

     22  
 

Closest focusing distance (m)

     0.28  
 

Maximum magnification (x)

     0.24 (at 35mm)  
 

AF actuator

     USM¹  
 

Filter diameter (mm)

     77  
 

Max. diameter x length (mm)

     83.5 x 96.8  
 

Weight (g)

     500  
 

Magnification - Extension Tube EF12 II

     0.83 - 0.32  
 

Magnification - Extension Tube EF25 II

     1.02 - 0.70¹  
 

Lens hood

     EW-83E  
 

Hard case

     -  
 

Soft case

     LP1319  
 

G.F.Holder III (hood III*)

     NC  
 

G.F.Holder IV (hood IV*)

     (0)  

AF actuator

¹ Mechanical full-time manual focusing built-in

Magnification - Extension Tube EF25 II

¹ Only compatible at tele

*Maximum number of Hood III/IV attachable. In case of zoom lenses, the maximum number applies to the

short focal lenght

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  © Copyright 2009   |   Terms and Conditions of use
  © Copyright 2009   |   Terms and Conditions of use