Lenses for DSLR

Canon EF 400mm f/2.8L IS III USM

A fast-aperture super-telephoto lens that delivers a professional performance – ideal for sports, news and wildlife photography

Ideal Uses.

Professional image quality

Achieve exceptional sharpness and contrast right across the frame. Superb for sports, wildlife and news photographers who demand the very best performance.

Canon Camera
Canon Camera

Shoot handheld

The EF 400mm f/2.8L IS III USM is the lightest 400mm f/2.8 lens in the world*, and features an advanced five-stop Image Stabilizer**, making hand-held shooting a reality.

Focus quickly & accurately

Subjects come into critical focus with exceptional speed and precision, even in low light. Fast moving-objects are kept sharp.

Shoot with smart controls

Fingertip controls let you start/lock AF or recall a pre-programmed focusing distance. All without taking the camera from your eye.
Canon Camera

Built to travel

As an L-Series lens the EF 400mm f/2.8L IS III USM is built to exacting standards. It’s sealed against dust and moisture and can withstand the rigours of professional use.


  • 400mm

    Focal length

  • f/2.8

    Maximum aperture

  • 5-stop

    Image Stabilizer**

  • 9-bladed


  • Focus lock/activate


  • World’s lightest 400mm f/2.8 lens*


What’s in the box

  • EF 400mm f/2.8L IS III USM

  • ET-155(W III) hood

  • Lens cap E-180E

  • Lens dust cap E

  • Lens wide strap B

  • Drop-in filter holder

  • Lens softcase LS-400

  • User manual kit

Hands holding a Canon EOS R camera and a Canon RF 24-105mm F4-7.1 IS STM lens.

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  1. * Amongst lenses for interchangeable lens cameras. As of September 2018, based on Canon’s research