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(as of 2013-04-19 23:26:29 PST)

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Category: Lenses

Rating: 4.6 / 5.0 (253 votes)

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13 new from $1,400.00
14 used from $620.00

(as of 2013-04-19 23:26:29 PST)

Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras by Canon

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  • 17-40mm ultra-wide-angle zoom lens with f/4 maximum aperture for Canon SLR cameras
  • 3 aspherical lens elements and super UD glass element create superior optics in all conditions
  • Powerful ring-type ultra-sonic monitor (USM) produces fast and silent autofocusing
  • Focuses as close as 11 inches; supports screw-in 77mm filters or up to 3 gel filters
  • Weather-resistant construction; measures 3.3 inches in diameter; 1-year warranty

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