FAQ:
Is it possible to use Autofocus and Image Stabilizer if an Extender is connected to my EOS Single Lens Reflex camera?
Extender 1.4x (II):
Autofocus
Image Stabilizer
Compatible lens
Focal length of lens and Extender
Maximum aperture
possible with all EOS models
only possible with EOS 1V, EOS 1D Mark II, EOS 1D, EOS 1Ds, EOS 1Ds Mark II and EOS 3 with the central AF-point
not possible
can be used with all EOS models but EOS 650, 620, 630/600, EOS RT, EOS 700, EOS 850, EOS 1, EOS 5, EOS 10, EOS 1000/1000F/1000FN, EOS 100
EF 135 mm 1:2L USM
189 mm
2.5
x
EF 180 mm 1:3.5L Makro USM
252 mm
4.5
x
EF 200 mm 1:2.8L II USM
280 mm
4.0
x
EF 300 mm 1:2.8L IS USM
420 mm
4.0
x
x
EF 300 mm 1:4L IS USM
420 mm
5.6
x
x
EF 400 mm 1:2.8L IS USM
560 mm
4.0
x
x
EF 400 mm 1:4 DO IS USM
560 mm
5.6
x
x
EF 400 mm 1:5.6L USM
560 mm
8.0
x
EF 500 mm 1:4L IS USM
700 mm
5.6
x
x
EF 600 mm 1:4L IS USM
840 mm
5.6
x
x
EF 1200 mm 1:5.6L USM
1680 mm
8.0
x
EF 70-200 mm 1:2.8L USM
98-280 mm
4.0
x1
EF 70-200 mm 1:2.8L IS USM
98-280 mm
4.0
x
x
EF 70-200 mm 1:4L USM
98-280 mm
5.6
x
EF 70-200 mm 1:4L IS USM
98-280 mm
5.6
x
x
EF 100-400 mm 1:4.5-5.6L IS USM
140-560 mm
6.7
x
x
It is only possible to use Autofocus with the central AF-point.
Extender 2.0x (II): Autofocus Image Stabilizer Compatible lens Focal length of lens and Extender Maximum aperture possible with all EOS models only possible with EOS 1V, EOS 1D Mark II, EOS 1D, EOS 1Ds, EOS 1Ds Mark II and EOS 3 with the central AF-point not possible can be used with all EOS models but EOS 650, 620, 630/600, EOS RT, EOS 700, EOS 850, EOS 1, EOS 5, EOS 10, EOS 1000/1000F/1000FN, EOS 100 EF 135 mm 1:2L USM 270 mm 4.0 x EF 180 mm 1:3.5L Makro USM 360 mm 6.7 x EF 200 mm 1:2.8L II USM 400 mm 5.6 x EF 300 mm 1:2.8L IS USM 600 mm 5.6 x x EF 300 mm 1:4L IS USM 600 mm 8.0 x x EF 400 mm 1:2.8L IS USM 800 mm 5.6 x x EF 400 mm 1:4 DO IS USM 800 mm 8.0 x x EF 400 mm 1:5.6L USM 800 mm 11.0 x EF 500 mm 1:4L IS USM 1000 mm 8.0 x x EF 600 mm 1:4L IS USM 1200 mm 8.0 x x EF 1200 mm 1:5.6L USM 2400 mm 11.0 x EF 70-200 mm 1:2.8L USM 140-400 mm 5.6 x1 EF 70-200 mm 1:2.8L IS USM 140-400 mm 5.6 x x EF 70-200 mm 1:4L USM 140-400 mm 8.0 x EF 70-200 mm 1:4L IS USM 140-400 mm 8.0 x x EF 100-400 mm 1:4.5-5.6L IS USM 200-800 mm 9.5 x x
1: It is only possible to use Autofocus with the central AF-point.
Please note: Both Extenders can only be used with the lenses listed above. All lenses not listed cannot be connected to the Extenders at all.
Click here to view all applicable models Click here to close the applicable models list
Life-Size Converter EF
EF 70-200mm f/2.8L USM
EF 90-300mm f/4.5-5.6
EF 90-300mm f/4.5-5.6 USM
EF-S 10-22mm f/3.5-4.5 USM
EF-S 18-55mm f/3.5-5.6
EF-S 18-55mm f/3.5-5.6 II
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