Canon EF 400mm f2.8L IS II USM - Manual (Page 22)

ENG-21
Specifications
The lens length is measured from the mount surface to the front end of the lens. Add 26.5 mm O O
when including the lens cap and dust cap.
The size and weight listed are for the lens only, except as indicated.
O O
The Close-up Lenses 250D and 500D cannot be attached. O O
Aperture settings are specified on the camera. O O
All data listed is measured according to Canon standards. O O
Product specifications and appearance are subject to change without notice. O O
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 0.18Ч 0.17Ч
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
COP
Y