Canon EF 17-40mm ƒ/4 L USM Photography Lens with EF-Mount

Canon EF 17-40mm ƒ/4 L USM Photography Lens with EF-Mount

Canon · EF L-Series

$799.00 MSRP

Key Features

  • Ultra-Wide Full Frame Coverage
  • ƒ/4 Maximum Aperture
  • Autofocus
  • 1:4.2 Maximum Magnification
  • 77mm Filter Thread

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In the Box

  • 1 × Lens Cap E-77U
  • 1 × Lens Dust Cap E
  • 1 × Lens Hood EW-83E

Specifications

Key Specs

Lens Type
Ultra-Wide
Focal Length
17-40mm
Prime/Zoom
Zoom
Format Coverage
Full Frame
Spherical/Anamorphic
Spherical
Image Stabilization
No
Lens Mount
EF-Mount
Aperture Category
Standard
Maximum Aperture
ƒ/4
Autofocus
Autofocus

Lens Mount & Mechanics

Focus Ring Type
Hybrid
Filter Size
77mm

Lens Mount

Lens Communication
Standard Electronic

Aperture

Auto Exposure
Yes
Minimum Aperture
ƒ/22

Focus

Minimum Focus Distance
11.02 in
Magnification Ratio
1:4.2

Lens Construction

Lens Elements/Groups
12 Elements in 9 Groups

Dimensions

W × H × D
3.29 × – × – in
Diameter
3.81 in
Length
3.81 in

Weight

EF 17-40mm ƒ/4 L USM
1.1 lb
Canon EF 17-40mm ƒ/4 L USM Photography Lens with EF-Mount — Studious Database