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Camera / Extender Compatibility Chart for the EF 200-400mm f/4L IS USM Extender 1.4x

Camera/Extender Compatibility Chart EF 1.4 x III and EF 2 x III extenders are recommended for use with EOS Digital Cameras.

Using Extenders (Sold Separately) with the EF 400mm f/2.8L IS III USM lens

Extenders EF1.4x III EF 2 x III Focal length (mm) 560 800 Aperture f/4 - 45 f/5.6 - 64 Angle of View Horizontal 3°40' 2°35'

Using Extenders (Sold Separately) with the EF 400mm f/4 DO IS USM lens

Extenders EF1.4x II Extender EF 2 x II Extender Focal length (mm)

Using Extenders (Sold Separately) with the EF 400mm f/5.6L USM lens

Extenders EF1.4x II Extender EF 2 x II Extender Focal length (mm)

Using Extenders (Sold Separately) with the EF 400mm f/4 DO IS II USM lens

Extenders EF1.4x II/III EF 2 x II/ III Focal length (mm) 560 800 Aperture f/5.6 - 45 f/8 - 64 Angle of View Diagonal 4° 25' 3° 5'

Using Extenders (Sold Separately) with the EF 500mm f/4L IS II USM or EF 600mm f/4L IS II USM lens

Extenders EF1.4x II/III EF 2 x II/ III EF1.4x II/III

Using the Image Stabilizer on the EF 400mm f/4 DO IS II USM lens

Tips on Using the Image Stabilizer The Image Stabilizer also operates when the lens is used with extension tube EF12 II or EF 25 II or the extender EF 1.4 x III or EF 2 x III . Depending on the camera there may be image shake, such as after releasing the shutter. However, this does not affect shooting.

Using the Image Stabilizer on the EF 400mm f/2.8L IS II USM lens

Using Extenders (Sold Separately) with the EF 200-400mm f/4L IS USM Extender 1.4x lens

Extenders Lens specifications when using extender EF1.4 x II/ III or EF 2 x II/ III are as follows. When the internal extender is set at 1x

EF400mm f/5.6L USM Specifications

EF400mm f/5.6L USM Other professional features are: a built-in lens hood with locking mechanism, dual manual focusing rings, a removable ring-type tripod mount, full-time manual focusing, and focus range selector for 3.5m to infinity or 8.5m to infinity. Extenders EF 1.4 X and EF 2 X can be used with manual focusing.