Canon EF 200-400mm F4L IS USM Lens USM Extender 1.4x


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  • Product Description
  • Specifications
  • What's in the Box?
  • Warranty

Canon EF 200-400mm F4L IS USM Lens USM Extender 1.4x

The ultimate in flexibility with a built in 1.4X tele converter, Fantastic lens for sports and wildlife

  • APS-C & Full frame compatible
  • 320-640mm Full frame equivalent (APS-C)
  • Constant F4 Aperture
  • Image Stabilisation
  • Weather Resistant
  • Canon L series
  • Built in tele converter (280-560mm)
  • Focus preset function
  • Focus limiter switch
  • Includes lens hood and hard case

Focal Length

200 to 400mm

Maximum Aperture


Minimum Aperture


Lens Mount

Canon EF

Format Compatibility


Angle of View

12° to 6° 10'

Minimum Focus Distance

6.56' / 2 m

Maximum Magnification


Optical Design

25 Elements in 20 Groups

Diaphragm Blades

9, Rounded

Focus Type


Image Stabilization


Tripod Collar

Removable and Rotating

Filter Size

52 mm (Drop-In)

Dimensions (ø x L)

5.04 x 14.41" / 128 x 366 mm


7.98 lb / 3.62 kg

  • Canon EF 200-400mm f/4L IS USM Extender 1.4x Lens
  • Lens Case 200-400
  • Lens Case Kit includes
  • lens case and strap.
  • Lens Wide Strap B
  • Lens Cap E-145C
  • Filter dropin PL-C
  • WII 52mm
  • Filter Dropin Screw
  • Holder 52II