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ENG-21
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 II USM EF400mm f/2.8L IS II USM
Focal Length/Aperture 300mm f/2.8 400mm f/2.8
Lens Construction 12 groups, 16 elements 12 groups, 16 elements
Minimum Aperture f/32 f/32
Angle of View
Diagonal: 8° 15’
Vertical: 4° 35’
Horizontal: 6° 50’
Diagonal: 6° 10’
Vertical: 3° 30’
Horizontal: 5° 10’
Min. Focusing Distance 2 m/6.6 ft. 2.7 m/8.9 ft.
Max. Magnification 0.18× 0.17×
Field of View
Approx. 136 × 205 mm/
5.4 × 8.1 inch (at 2 m/6.6 ft.)
Approx. 139 × 208 mm/
5.5 × 8.2 inch (at 2.7 m/8.9 ft.)
Filter Any 52(WII)-series drop-in filter
Max. Diameter and Length 128 × 248 mm/5.0 × 9.8 inch 163 × 343 mm/6.4 × 13.5 inch
Weight Approx. 2350 g/82.9 oz Approx. 3850 g/135.8 oz
Hood ET-120(WII) ET-155(WII)
Lens Cap E-145C E-180D
Case Lens case 300B Lens case 400C
C OPY