Canon EF 17-40mm f4L USM User Manual download pdf (Page 11)

ENG-10

11.Specifications

Focal Length/Aperture 17 – 40 mm f/4

Lens Construction 9 groups, 12 elements

Minimum Aperture f/22

Angle of View Diagonal: 104° – 57° 30’ Vertical: 70° 30’ – 34° Horizontal: 93° – 49° 20’

Min. Focusing Distance 0.28 m/0.92 ft.

Max. Magnification 0.24× (at 40 mm)

Field of View 234 × 365 mm – 100 × 150 mm / 9.2 × 14.4 inch – 3.9 × 5.9 inch (at 0.28 m)

Filter Diameter 77 mm

Max. Diameter and Length 83.5 × 96.8 mm / 3.3 × 3.8 inch

Weight 475 g / 16.8 oz

Hood EW-83E

Lens Cap E-77U/E-77 II

Case LP1319

• The lens length is measured from the mount surface to the front end of the lens. Add 21.5 mm to include the

E-77U lens cap and dust cap, and 24.2 mm for the E-77 II.

• The size and weight listed are for the lens only, except as indicated.

• The EF1.4X II/EF2X II extenders cannot be used with this lens.

• Aperture settings are specified on the camera.

• All data listed is measured according to Canon standards.

• Product specifications and appearance are subject to change without notice.

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Canon EF 17-40mm f4L USM User Manual Page 11