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EF 17-40mm f/4L USM

Ultra-Wide Zoom

Experience how changing your lens can unlock a world of possibilities, and see beyond what meets the eye. Start Exploring!

Buy the Power to Create Advanced 2 Lens Kit and get both the EF 17-40mm f/4L USM and EF 50mm f/1.4 USM lenses in one bundle.

Learn more about the Canon milestone that has helped you capture many of yours with Canon EF lenses.

Features

  • EF Mount L-Series Lens
  • F/4
  • Super UD
  • Ring Ultrasonic Autofocus Motor
  • Manual Focus Override
  • Water and Dust Resistant
  • Internal Zooming and Focusing
  • 77mm Front Filter Thread Diameter

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Specifications

Focal Length & Maximum Aperture

17 - 40mm; 1:4

Lens Construction

12 elements in 9 groups

Diagonal Angle of View

104° - 57° 30'

Focus Adjustment

Inner focusing system with USM

Closest Focusing Distance

0.28m / 0.9 ft.

Zoom System

Rotating type

Filter Size

77mm

Max. Diameter x Length, Weight

3.3 x 3.8, 1.1 lb. / 83.5 x 96.8mm, 500g

Brochures

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Compatible Supplies & Accessories

Canon offers a wide range of compatible supplies and accessories that can enhance your user experience with you EF 17-40mm f/4L USM that you can purchase direct. Scroll down to easily select items to add to your shopping cart for a faster, easier checkout. Visit the Canon Online Store

 

 

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† Prices and specifications subject to change without notice. Actual prices are determined by individual dealers and may vary.

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