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Canon Extender EF 1.4x II Teleconverter
Canon Extender EF 1.4x II
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Canon Extender EF 1.4x III Teleconverter
Canon Extender EF 1.4x III
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Kenko Teleplus Pro 300 AF 3.0x Teleconverter
Kenko Teleplus Pro 300 AF 3.0x
Editiorial reviews
2
2 editorial reviews
Looking for a Canon lens review? Read on to find out what we uncovered in our objective optical lab tests.Read more
The Canon EF 200-400mm f/4L IS USM Extender 1.4x comes complete with an internal tele-converterRead more
Read editorial reviews
1
1 editorial reviews
Looking for a Canon lens review? Read on to find out what we uncovered in our objective optical lab tests.Read more
Read editorial reviews
2
2 editorial reviews
It should be F8 but the EXIF data shows F5.6, I have edit the information. Actually at F8 it still focus...Read more
Find out if the Kenko lens is right for you.Read more
Read editorial reviews
User rating
39
4.0 out of 5
39 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
43
4.1 out of 5
43 user ratings
5 stars
37 %
4 stars
39 %
3 stars
20 %
2 stars
2 %
1 stars
0 %
11
4.1 out of 5
11 user ratings
5 stars
36 %
4 stars
36 %
3 stars
27 %
2 stars
0 %
1 stars
0 %

General

Mount typeCanon EFCanon EF
  • Canon EF
  • Nikon F

Dimensions

Weight7.76 oz7.83 oz6.84 oz
Diameter2.87 in2.83 in
N/A
Length1.07 in1.06 in2.56 in

Optics

Elements577
Groups4 pc34

Often compared with Canon Extender EF 1.4x II

Canon Extender EF 1.4x II Teleconverter
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CanonExtender EF 1.4x II
CanonExtender EF 2x III
Canon Extender EF 1.4x II Teleconverter
Canon Extender EF 1.4x III
CanonExtender EF 1.4x II
CanonExtender EF 1.4x III

Often compared with Canon Extender EF 1.4x III

Canon Extender EF 1.4x III Teleconverter
Canon Extender EF 1.4x II
CanonExtender EF 1.4x III
CanonExtender EF 1.4x II