ENG-25
19. Camera/Extender Compatibility Chart
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●
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
Y