Full Frame Cine Zoom

Canon CN-E20-50mm T2.4 L F / FP

The Flex Zoom series is designed for outstanding optical performance rendering beautiful and natural images.

See how the lens performs

Watch esteemed DoP Ian Murray's short test film to see how the CN-E20-50mm lens performs in various lighting conditions.
CN-E20-50mm T2.4 L F - FP

Capture your vision with CN-E20-50mm T2.4 L F / FP

The CN-E20-50MM T2.4 L F / FP is a premium high-end full frame lens designed for professional cinema productions.


  • Full frame

    Lens coverage

  • 20-50mm

    Focal length

  • T2.4

    Constant maximum aperture

  • Lens Metadata Support

    Cooke /i Technology™ & ZEISS eXtended Data™

  • 8K resolution

    HDR support

  • 11 iris blades

    Cinematic bokeh

  • EF / PL Mount


  • Flange back Adjustment

    For back and front focus

CN-E20-50MM T2.4 L F / FP


Cinematic look with 4K optical quality

The lens produces superb colour rendition and detail, with sharp images from the centre to the outer edges, perfect for 4K HDR capture. 11 aperture blades create soft beautiful light rays and stunning depth of field falloff, whilst an internal focusing system delivers minimised focus breathing and excellent parfocal performance. The lenses render the beautiful and warm colour tones synonymous with Canon’s cinema lens family.


Constant T2.4 and broad focal length coverage

With a consistent light transmission of T2.4 throughout the zoom range, the Flex Zoom series offers a broad focal range from the wide angle CN-E20-50mm T2.4 L F / FP, to the mid-focal range of the CN-E45-135mm T2.4 L F / FP. These lenses are the ideal pairing to cover a wide range of shooting situations.

CN-E20-50MM T2.4 L F / FP
CN-E20-50MM T2.4 L F / FP


Designed for full frame cinema cameras

Capture increased cinematic quality, wider field-of-view, and greater depth-of-field. This compact and lightweight lens is designed for use on full frame 35mm sensor cameras.


Modular lens mount system

The CN-E20-50MM T2.4 L F / FP is available in either EF or PL mount, to give greater flexibility and versatility for your production requirements. The lens is also interchangeable between EF & PL mount* providing even greater value and flexibility.

*Additional cost via Canon Authorised Service Centres or Authorised Third Party Companies.

Canon Camera
CN-E20-50MM T2.4 L F / FP


Advanced Lens Metadata Support

The Flex Zoom series are compliant with a wide range of communication standards thanks to the versatile lens-to-camera communication function including Cooke /i Technology™, and ZEISS eXtended Data™ (PL mount) and EF mount. This will enable displayed and recorded lens metadata as well as utilise camera functions such as aberration correction, peripheral illumination correction and focus guide function with compatible cameras.


Robust design and useful handling features

The Flex Zoom series share the same design, with consistent front diameter, gear positions and gear rotation angles. Focus, zoom, and iris dials feature industry standard gears and 0.8mm pitch to suit third party follow focus accessories. The lens features luminous (glow in the dark) metric or imperial markings for easy operation in low light. Built for longevity, the premium design and outstanding optics and components, offer quick and precise operation, with durability ideal for professional video productions.

CN-E20-50MM T2.4 L F / FP
CN-E20-50MM T2.4 L F / FP


11-Iris blades for cinematic bokeh

Enjoy beautiful out-of-focus backgrounds thanks to 11 iris blades that give a near-circular aperture.

For your high end productions

The Flex Zoom lenses are ideal for a number of high end applications. With full frame coverage and wide field of view, it’s a significant step up to high end applications.

  • CN-E20-50MM T2.4 L F / FP


    High end cinema production

  • CN-E20-50MM T2.4 L F / FP


    Drama productions

  • CN-E20-50MM T2.4 L F / FP


    Commercial productions

  • CN-E20-50MM T2.4 L F / FP


    Virtual productions

  • Canon CN-E20-50mm T2.4 L F / FP

    What’s in the box

    • CN-E20-50MM T2.4 L F / FP

    • Lens main unit

    • Lens support shaft (support holder)

    • Lens cap

    • Dust cap

    • User Manual

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