Specifications for the EF 400mm f/5.6L USM lens

Article ID: ART174665 | Date published: 06/03/2019 | Date last updated: 06/06/2019


Specifications for the EF 400mm f/5.6L USM lens


Focal Length & Max. Aperture 400mm, f/5.6
Lens Construction 6 groups, 7 elements
Minimum Aperture f/32
Angle of View Diagonal: 6°10'
Vertical: 3°30'
Horizontal: 5°10'
Min. focusing Distance 3.5 m / 11.5 ft.
Max. Magnification 0.12x
Field of View Approx. 194 x 291 mm/
7.6  x 11.5 inch (at 3.5m)
Filter Diameter 77 mm / 3.0 inch
Max. diameter and Length 90 x 256.5 mm / 3.5 x 10.1 inch
Weight 1250 g / 44.1 oz
Hood Built-in
Lens Cap E-77U/E-77 II
Case LZ1132
Tripod Collar Ring-type tripod
mounting socket A II (W)
  • The lens length is measured from the mount surface to the front end of the lens. Add 24.5 mm to include the lens cap and dust cap, 
  • The size and weight listed are for the lens only, except as indicated.
  • The Close-up Lenses 250D and 500D cannot be attached.
  • 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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