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Compare 4 products

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Canon Extender EF 2x II Teleconverter
Canon Extender EF 2x II
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Canon Extender EF 2x III Teleconverter
Canon Extender EF 2x III
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Nikon AF-S Teleconverter TC-14E III
Nikon AF-S Teleconverter TC-14E III
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Olympus EC-20 Teleconverter
Olympus EC-20
Editiorial 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
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
Read more
Find out if the Nikon lens is right for you.Read more
Read editorial reviews
3
3 editorial reviews
Find out if the Olympus lens is right for you.Read more
After being able to play with this new device for a little bit I am now ready to give my opinion on it. First off losing 2 stops of light is difficultRead more
Transform a 300mm Micro Four Thirds lens into a 1200mm full-frame equivalentRead more
Read editorial reviews
User rating
49
4.1 out of 5
49 user ratings
5 stars
42 %
4 stars
30 %
3 stars
22 %
2 stars
2 %
1 stars
2 %
58
3.9 out of 5
58 user ratings
5 stars
37 %
4 stars
32 %
3 stars
17 %
2 stars
6 %
1 stars
5 %
42
4.1 out of 5
42 user ratings
5 stars
35 %
4 stars
35 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
35
4.2 out of 5
35 user ratings
5 stars
31 %
4 stars
60 %
3 stars
8 %
2 stars
0 %
1 stars
0 %

General

Mount typeCanon EFCanon EF
Nikon F
Four Thirds

Dimensions

Weight9.35 oz11.46 oz6.7 oz7.94 oz
Diameter2.83 in2.83 in2.52 in2.68 in
Length2.28 in2.07 in0.98 in1.61 in

Optics

Elements7977
Groups5545

Often compared with Canon Extender EF 2x II

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

Often compared with Canon Extender EF 2x III

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