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EF 400mm f/2.8L IS III USM

The world’s lightest 400mm f/2.8 lens

EF-M 55-200mm f/4.5-6.3 IS STM lens
The super-telephoto lens for ultimate performance
EF 400mm f/2.8L IS III USM Lens
  • World’s lightest 400mm f/2.8 lens for DSLR & Mirrorless cameras

    Deliver exceptional image quality with f/2.8 max aperture in a durable design with 25% reduced weight and vastly improved balance vs the previous model.

  • 5-stop Image Stabilizer

    Powerful image stabilization counters camera shake that may occur with large lenses, making for stable shooting even when hand-holding

  • Advanced focus control

    A new electronic focus ring and 2 focus preset points offer ultimate control and versatility for fast shooting

  • Shoot into the light with confidence

    Don't fear the flare. Shoot into the light with Canon's new multi-layered Air Sphere Coating (ASC) protecting against flare, ghosting and reduced contrast.

    Photo taken with EF 400mm f/2.8L IS III USM Lens
First look: EF 400mm f/2.8L IS III USM
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EF 400mm f/2.8L IS III USM
  • Dimensions (W x H x D) mm

    343 x 163 mm

  • Focal Range


  • Max Aperture


  • Special Lenses

    2 Fluorite, 1 Super UD

  • Minimum Focusing Distance (m)


  • Max Magnification


  • Number of aperture blades


  • Image Stabilizer

    Yes – 5 stops

  • Filter Size

    52mm (drop in)

  • Approx Weight (g)


  • Lens Hood

    ET-155 (WIII)

  • Lens Cap


  • Lens Case

    LS400 (supplied), Lens Case 400E (optional)