Canon EF 200-400mm f4L IS USM Extender 1.4x - Manual (Page 26)

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19. Camera/Extender Compatibility Chart
● ● EF1.4x III and EF2x III extenders are recommended for use with EOS Digital Cameras.
Internal Extender 1x (Maximum aperture: f/4) 1.4x (Maximum aperture: f/5.6)
Extender Model 1.4x II 2x II 1.4x III 2x III 1.4x II 2x II 1.4x III 2x III
Actual Aperture f/5.6 f/8 f/5.6 f/8 f/8 f/11 f/8 f/11
Function AF IS AF IS AF IS AF IS AF IS AF IS AF IS AF IS
EOS-1D X, EOS 5D Mark III, EOS-1D Mark IV,
EOS-1Ds Mark III, EOS-1D Mark III
AF* k
MF*
k
AF k
MF*
k
MF*
k
MF
k
MF*
k MF k
EOS Digital Cameras
(cameras listed on the following page* 1 )
AF* AF AF* AF
EOS Digital Cameras
(not applicable to 1D X, 5D Mark III, 1D Mark IV, 1Ds Mark III,
1D Mark III, or cameras listed under* 1 on the following page)
MF
MF
MF
MF
SLR Film Camera (EOS-1V)
SLR Film Cameras
(not applicable to EOS-1V or cameras
listed under* 2 on the following page) Cannot be used Cannot be used
SLR Film Cameras
(cameras listed on the following page* 2 )
** ** **
AF Autofocusing (AF) is possible when shooting
AF*
Autofocusing is possible when shooting. However, the AF function might not focus correctly.
Please fine tune the AF when using a camera equipped with an AF micro adjustment function.
Please use manual focus when the AF function is not performing correctly while shooting with a camera which is not
equipped with an AF micro adjustment function.
• For information on AF operation and micro adjustments, please refer to the camera’s instruction manual.
MF AF cannot be used. Therefore, please use manual focus (MF).
MF*
AF cannot be used. Therefore, please use manual focus (MF).
However, AF can be used by updating your camera’s firmware.
Please check the Canon website for information about firmware updates.
k The Image Stabilizer function can be used.
** The Image Stabilizer function cannot be used with the cameras* 2 listed on the following page.
COP
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