Canon EF 17-40mm f4 L USM

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Combining excellent build and optical quality, the Canon 17-40mm f4 L USM lens is an ultra-wide angle high-performance zoom lens, suited to landscapes and general purpose photography. Optically this lens is excellent with Super Spectra coating on the lens elements for sharp and contrasty images, free from flare and ghosting. Thanks to the handy wide-to-normal zoom range and constant f4 aperture this is a suitable hand-held everyday lens for your Canon EOS camera.

  • Constant f4 Max aperture
  • Fast and silent USM AF motor
  • Compatible with Full-Frame and APS-C Canon EOS DSLR's
  • Seven-blade Circular aperture - beautiful bokeh
  • L Series build quality

L Series quality, at an affordable price

An affordable entry into Canon's stunning L series range, is this wide-angle zoom lens, the 17-40mm f4L. This versatile lens is suitable for both Full-frame and APS-C format Digital SLRS, and despite its lower price point, it does not skimp on quality, featuring the same rugged features that have come to be a fixture of L series lenses.

Optically it is no surprise that this lens is a premium performer, with a range of high-class elements and Canon's super spectra coating combining to capture consistently sharp and detailed images without a hint of imperfection. This sublime quality paired with the handy wide to normal zoom range make this lens a suitable choice for Landscape, architecture and general-purpose photography.

In use, the 17-40mm f4L is simple and effective, thanks to a range of features. An Ultra Sonic Motor provides autofocus that is accurate, quiet and quick - great for the fast-paced shooting and videography that is possible with Canon EOS DSLR cameras. A constant f4 aperture is also available to make your life easier, allowing the best support for handheld shooting by decreasing the occurrence of camera shake.

Other Key Features

  • 7-blade circular aperture - creates beautiful bokeh
  • 35mm equivalent focal range on APS-C sensors - 28-70mm
More Information
SKU 79234
EAN 4960999189949
Manufacturer Part Number (MPN) EF17-40L
Minimum Focus 0.28mm
Filter Diameter 77mm
Minimum Aperture f22
Dimensions 83.5 x 96.8 mm
Lens Mount Canon EF
Lens Type Wide Angle Zoom
Manufacturer's Warranty 5 YEAR

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