Canon EF 300mm f/4L IS USM Specifications

Angle of view (horzntl, vertl, diagnl)

6°50', 4°35', 8°15'

Lens construction (elements/groups)

15/11

No. of diaphragm blades

8

Minimum aperture

32

Closest focusing distance (m)

1.5

Maximum magnification (x)

0.24

AF actuator

USM¹

Filter diameter (mm)

77

Max. diameter x length (mm)

90 x 221

Weight (g)

1,190

Magnification - Extension Tube EF12 II

0.30 - 0.04

Magnification - Extension Tube EF25 II

0.37 - 0.09

Lens Cap

E-77U / E-77II

Lens hood

-

Hard case

LH-D27

Soft case

LZ1128

G.F.Holder III (hood III*)

(5)

G.F.Holder IV (hood IV*)

(5)

Footnote

¹ Mechanical full-time manual focusing built-in.