Specifications for the EF 300mm f/2.8L IS II USM lens

Article ID: ART174589 | Date published: 05/31/2019 | Date last updated: 05/31/2019


Specifications for the EF 300mm f/2.8L IS II USM lens


  EF400mm f/2.8L IS II USM
Focal Length/Aperture 300mm f/2.8
Lens Construction 12 groups, 16 elements
Minimum Aperture f/32
Angle of View Diagonal: 8° 15'
Vertical: 4° 35'
Horizontal: 6° 50'
Min. focusing Distance 2 m/6.6 ft.
Max. Magnification 0.18x
Field of View Approx. 136 x 205 mm/
5.4 x 8.1 inch (at 2 m/6.6 ft.)
Filter Any 52(WII)-series drop-in filter
Max. diameter and Length 128 x 248 mm/5.0 x 9.8 inch
Weight Approx. 2350 g/82.9 oz
Hood ET-120(WII)
Lens Cap E-145C
Case Lens case 300B
  • The lens length is measured from the mount surface to the front end of the lens. Add 26.5 mm when including 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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