Canon EF 400mm f/2.8L IS II USM Specifications

Image size

-

35mm film equivalent focal length

-

Angle of view (horzntl, vertl, diagnl)

5°10', 3°30', 6°10'

Lens construction (elements/groups)

16/12

No. of diaphragm blades

9

Minimum aperture

32

Closest focusing distance (m)

2.7

Maximum magnification (x)

0.17

Distance information

Provided

Image stabilizer

4-stops

AF actuator

Ring USM¹

Dust/moisture resistance

Yes¹

Filter diameter (mm)

52 Drop in

Max. diameter x length (mm)

163 x 343

Weight (g)

3850

Magnification - Extension Tube EF12 II

0.21-0.03

Magnification - Extension Tube EF25 II

0.26-0.07

LENS CAP

Lens hood

ET-155(WII)

Hard case

Hard case 400C

G.F.HOLDER IV (HOOD IV*)

Extenders

Compatible

Footnote

¹ Full time Manual focus

¹ Lenses with dust/moisture resistance are fitted with a rubber ring on the lens mount which may cause sligth abrasion of the camera mount. This in no way affects either the lens or camera performance.