RF Lenses

Canon RF 400mm F2.8L IS USM

A high-performance super-telephoto lens with class-leading portability, performance and image quality. Ideal for sports, action and wildlife photography, when you need to keep your distance.

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  • Outstanding image quality

    Even at its maximum f/2.8 aperture, sharpness is exceptional right across the frame. This is due to the use of Fluorite and Super UD glass plus ASC and Super Spectra coatings.

  • Fast focusing keeps you sharp

    When capturing fast action, the lens focuses quickly and confidently. A dual power focus drive offers faster AF with compatible cameras.

  • Low light? No problem

    The RF 400mm F2.8L IS USM is great in low light, with a large f/2.8 max aperture and an IS system offering 5.5 stops of protection from camera shake.1

  • Instinctive handling

    The lightest 400mm f/2.8 lens available for mirrorless cameras2 is easy to take with you. Full-time MF lets you adjust focus and AF start/stop buttons are intuitive to find.

  • Built to inspire confidence

    With its legendary L-series build quality and heat-reflecting white finish, this is a lens you can use confidently whatever the weather – from rainy football pitches to dusty safari trips.

Specifications

  • Large f/2.8 maximum aperture

    For excellent low-light performance and depth-of-field control

  • Image Stablizer

    Built in optical IS providing 5.5 stops of protection against blur from camera shake

  • Dual Power AF

    A dual powered ring-type USM focusing drive is backed up by a high-speed CPU and optimized AF algorithms for quick, quiet focusing

  • Fluorite glass

    The RF 400mm F2.8L IS USM makes use of fluorite glass in its construction for increased image resolution and contrast

  • ASC coatings

    Even in tough lighting conditions, ghosting and flare is minimised by our Air Sphere Coating technology

  • Variable speed manual focusing

    Three manual-focus speeds are available, for precise control. Full Time MF allows adjustments to be made without switch focus modes

  • Focus presets

    Store two focus presets for quick recall, saving time when you need to react fast and letting you pull focus when shooting video

  • Native RF mount

    The RF 400mm F2.8L IS USM attaches directly to your EOS R series camera without an adapter, letting you take advantage of its advanced image quality

Canon RF 400mm F2.8L IS USM front slant with hood

What’s in the box

  • RF 400mm F2.8L IS USM

  • Lens Dust Cap RF

  • Drop-In Screw Filter Holder 52 (WIII) With 52mm Protect filter

  • Lens Cap E-180E

  • Lens Hood ET-155 (WIII)

  • Lens Soft Case LS400

  • Lens Wide Strap B

  • User Manual

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

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Canon RF 400mm F2.8L IS USM
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  1. According to CIPA standard tests
  2. Canon research, as of Spring 2021