Specs: Canon Extender EF 2x III - Converter, 11.5 oz
Specs: Tamron Converter, 6.5 oz
Specs: Canon Extender EF 1.4x III - Converter, 7.9 oz
Specs: Tamron Converter
Specs: Sigma EX Converter, 5 oz
Specs: Sigma EX Converter, 8.3 oz
Specs: Tamron Converter, 4.7 oz
Specs: Canon Converter, 7.8 oz
Specs: Vivitar Converter
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