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How to mount and dismount the EF 2x III Extender
How to mount and dismount the
EF
2
x
III
Extender
EF 2x III Extender : What are the parts and controls - nomenclature?
EF
2
x
III
Extender
: What are the parts and controls - nomenclature?
Specifications for the EF1.4X III and EF2X III Extenders
Please see the dimensions, weights, and other specifications for the
EF
1.4
X
III
and
EF
2
X
III
Extenders
.
What lenses are compatible with the EF 1.4x III and EF 2x III extenders?
Please see the following chart for lens compatibility with the
EF
1.4
x
III
and
EF
2
x
III
extenders
.
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.
Lenses that can be used with Extender EF1.4X III and EF2X III
Usable lenses:
Lens Focal Length & Maximum Aperture
EF
1.4
X
III
EF
2
X
III
EF 135mm f/2L USM 189mm f/2.8 270mm f/4 EF 180mm f/3.5L Macro USM 252mm f/4.5 360mm f/6.7 EF 200mm f/2.8L USM 280mm f/
4 400mm f/5.6 EF 200mm f/2.8L II USM 280mm f/4
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 600mm f/4L IS III USM lens
Extenders
EF1.4x III
EF
2
x
III
Focal length (mm) 840 1200 Aperture f/5.6 - 45 f/8 - 64 Angle of View Horizontal 2° 30' 1° 40'
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 300mm f/2.8L IS II USM lens
Extenders
EF1.4x II/III
EF
2
x
II/
III
Focal length (mm) 420 600 Aperture f/4 - 45 f/5.6 - 64 Angle of View Diagonal 5° 55' 4° 10'
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