Canon - EF 17-40mm f/4L USM Ultra-Wide Zoom Lens - Black

Canon EF 17–40mm f/4L USM Ultra-Wide Zoom LensThis ultra-wide angle zoom lens is ideal for capturing mountain vistas, group portraits cityscapes and interiors. Weighing just over a pound, it travels easily, whether you plan to take it on a hike or a trans-Atlantic trip. Experience exceptional color and clarity when you pair this lens with your Canon EOS DSLR camera.

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Canon - EF 17-40mm f/4L USM Ultra-Wide Zoom Lens - Black - Angle
  • Canon - EF 17-40mm f/4L USM Ultra-Wide Zoom Lens - Black
  • $749.99

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Ratings & Reviews

Overall Customer Rating:
Rating 4.75 out of 5 stars.
99% of customers would recommend this product to a friend (100 out of 102)

Product Features

Compatible with select Canon cameras

For Canon EOS DSLR cameras with APS-C sized sensors and an EF mount.

f/4 maximum aperture

Functions well in shade and in daylight but does not perform as well on overcast days or indoors.

17–40mm focal length

This short-range zoom lens is very useful for everyday photography.

UD (Ultra-low Dispersion) lens element for superior image quality

Effectively corrects chromatic aberration for optimum lens performance.

Ultrasonic Autofocus Motor

Provides fluid, quiet and swift focusing.

0.9' minimum focusing distance

Accommodates 77mm filters

Accessories included

Comes with lens cap, lens dust cap, lens hood and lens case.

Overall Customer Rating

4.7 out of 54.7
102 Reviews
99%of customers recommend this product.



  • I bought this lens to add a wide angle to my kit but found that it didn't provide much more range than kit 24-105 so I returned and am planning to get a fisheye lens.BikenMike
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