Canon lens EF 1740mm f4L USM User Manual

							ENG-10
11. Specifications
Focal Length/Aperture17 – 40 mm f/4
Lens Construction9 groups, 12 elements
Minimum Aperturef/22
Angle of ViewDiagonal: 104° – 57° 30’ Vertical: 70° 30’ – 34° Horizontal: 93° – 49° 20’
Min. Focusing Distance0.28 m/0.92 ft.
Max. Magnification0.24× (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 Length83.5 ×96.8 mm / 3.3  ×3.8 inch
W eight 475 g / 16.8 oz
Hood EW-83E
Lens CapE-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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