Canon EF 400mm f/2.8L IS USM Manuel D’Utilisation (en)

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Specifications
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.
EF300mm f/2.8L IS USM
EF400mm f/2.8L IS USM
Focal Length/Aperture
300 mm f/2.8
400 mm f/2.8
Lens Construction
13 groups, 17 elements
13 groups, 17 elements
Minimum Aperture
f/32
f/32
Angle of View
Diagonal: 8° 15’
Diagonal: 6° 10’
Vertical: 4° 35’
Vertical: 3° 30’
Horizontal: 6° 50’
Horizontal: 5° 10’
Min. Focusing Distance
2.5 m/8.2 ft.
3 m/9.8 ft.
Max. Magnification 
0.13
×
0.15
×
Field of View
Approx. 176 
× 264 mm/
Approx. 155 
× 233 mm/
6.9 
× 10.4 inch (at 2.5 m/8.2 ft.)
6.1 
× 9.2 inch (at 3 m/9.8 ft.)
Filter
Any 52-series drop-in filter
Max. Diameter and Length
128 
× 252 mm/5.0 × 9.9 inch
163 
× 349 mm/6.4 × 13.7 inch
Weight
2550 g/90.0 oz
5370 g/189.4 oz
Hood
ET-120
ET-155
Lens Cap
E-145
E-180C
Case
Lens case 300
Lens case 400
02-7524_ENG  10.2.13 9:39 AM  Page 19
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