
Specifications
| 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 | |
| Diagonal: 8° 15’ | Diagonal: 6° 10’ | |
Angle of View | Vertical: 4° 35’ | Vertical: 3° 30’ | |
| Horizontal: 6° 50’ | 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/ | Approx. 139 × 208 mm/ | |
5.4 × 8.1 inch (at 2 m/6.6 ft.) | 5.5 × 8.2 inch (at 2.7 m/8.9 ft.) | ||
| |||
Filter | Any | ||
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 | |||
Lens Cap | |||
Case | Lens case 300B | Lens case 400C |
OOThe 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.
OOThe size and weight listed are for the lens only, except as indicated.
OO The
OO All data listed is measured according to Canon standards.
OO Product specifications and appearance are subject to change without notice.