ENG-19
Specifications
EF300mm f/2.8L IS USM
EF400mm f/2.8L IS USM
Image Size
24
×
36 mm
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
* Without removable tripod mount. (2690 g/94.9 oz including tripod mount)
●
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.
●
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.