Lens
Clens
EF 200-400mm f/4L IS USM Extender 1.4x
Full-frame zoom · 3620g
Focal length
200–400mm
Max Aperture
f/4
Weight
3620g
Min Focus Distance
200cm
Weather Sealed
Yes
Mount: Canon Ef — compatible with all Canon Ef-mount bodies.
Groups
20
AF Motor
Ring Usm
Elements
25
Weight
3620g
Length mm
366
IBIS Stops
4
Model Code
EF200-400MM-F4L-IS-USM-EXT
Stabilized
Yes
Diameter mm
128
Max Aperture
f/4
Min Aperture
f/32
Discontinued
Yes
Min Focus Distance
200cm
Weight Basis
Body Only
Weather Sealed
Yes
Aperture Blades
9
Introduced
2013
Builtin Extender
1.4
Focal Length (Max)
400mm
Focal Length (Min)
200mm
Filter Drop In mm
52
Max Magnification
0.15
Groups With Extender
24
Elements With Extender
33
Aperture Max With Extender
5.6
Aperture Min With Extender
45
Focal Length Max With Extender
560
Focal Length Min With Extender
280
Max Magnification With Extender
0.21