Canon EF 400mm f/5.6L USM Specifications

35MM FILM EQUIVALENT FOCAL LENGTH

Angle of view (horzntl, vertl, diagnl)

5°10', 3°30', 6°10'

Lens construction (elements/groups)

7/6

No. of diaphragm blades

8

Minimum aperture

32

Closest focusing distance (m)

3.5

Maximum magnification (x)

0.12

IMAGE STABILIZER

AF actuator

USM¹

Filter diameter (mm)

77

Max. diameter x length (mm)

90 x 256.5

Weight (g)

1,250

Magnification - Extension Tube EF12 II

0.16 - 0.03

Magnification - Extension Tube EF25 II

0.21 - 0.07

Lens Cap

E-77U / E-77II

Lens hood

-

Hard case

LH-D29

Soft case

LZ1132

Footnote

¹ Mechanical full-time manual focusing built-in.