Originally Posted by HDNitehawk EF 85mm f/1.8 X 3 Bodies X 2 Extenders would be 9 settings EF 85mm f/1.2L II X 3 Bodies X 2 Extenders would be 9 settings EF 100mm f/2.8L IS Macro X 3 Bodies X 2 Extenders would be 9 settings Hey Rick, These three lenses are not compatible with Canon extenders.
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