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Compare 3 products

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Canon Extender EF 2x III Teleconverter
Canon Extender EF 2x III
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Nikon TC-17E II Teleconverter
Nikon TC-17E II
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Nikon TC-20E III Teleconverter
Nikon TC-20E III
User rating
58
3.9 out of 5
58 user ratings
5 stars
37 %
4 stars
32 %
3 stars
17 %
2 stars
6 %
1 stars
5 %
37
4.1 out of 5
37 user ratings
5 stars
40 %
4 stars
27 %
3 stars
32 %
2 stars
0 %
1 stars
0 %
40
4.1 out of 5
40 user ratings
5 stars
32 %
4 stars
42 %
3 stars
22 %
2 stars
2 %
1 stars
0 %

General

Mount typeCanon EFNikon FNikon F

Dimensions

Weight11.46 oz8.82 oz11.64 oz
Diameter2.83 in2.6 in2.6 in
Length2.07 in1.24 in1.81 in

Optics

Elements977
Groups545

Focus

Maximum magnification2x1.7x2x

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

Often compared with Nikon TC-17E II

Nikon TC-17E II Teleconverter
Nikon TC-20E II
NikonTC-17E II
NikonTC-20E II

Often compared with Nikon TC-20E III

Nikon TC-20E III Teleconverter
Nikon TC-20E II
NikonTC-20E III
NikonTC-20E II