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Compare 3 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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Sony SAL-20TC Teleconverter
Sony SAL-20TC
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 %
7
4.0 out of 5
7 user ratings
5 stars
14 %
4 stars
71 %
3 stars
14 %
2 stars
0 %
1 stars
0 %

General

Mount typeCanon EFCanon EF
Sony A

Dimensions

Weight9.35 oz11.46 oz7.05 oz
Diameter2.83 in2.83 in2.52 in
Length2.28 in2.07 in1.71 in

Optics

Elements796
Groups555

Focus

Maximum magnification2x2x2x
Full time manualN\A
N/A
N/A

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