Lens models are any interchangeable lens that has been marketed
    | Manufacturer | Canon  | 
  
| Model | EF 70-200mm f/4L IS USM | 
| Mount | Canon EF | 
| Marketed | 2006 19 years ago | 
| Zoom | |
| Focal length | 70-200mm | 
| Zoom ratio | 2.86× | 
| Aperture | f/4.0-32.0 | 
| Closest focus | 1.20m | 
| Elements/Groups | 20/15 | 
| Diagonal angle of view | 34-12° | 
| Lens type | Medium telephoto | 
| Maximum magnification | 0.210× | 
| Negative size | 35mm | 
| Aperture blades | 8 | 
| Coating | Multi coated | 
| Optical diagram | 
      
         
      
      
      
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| Autofocus | |
| Weight | 760g | 
| Length | 172mm | 
| Diameter | 76mm | 
| Filter thread | 67.0mm | 
| Link | https://global.canon/en/c-museum/product/ef391.html | 
| Tags | l image-stabilisation ultrasonic | 
| Similar lens models | 
      
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