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 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

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 Close-up Lenses 250D and 500D cannot be attached. OO Aperture settings are specified on the camera.

OO All data listed is measured according to Canon standards.

OO Product specifications and appearance are subject to change without notice.

ENG-21