3Customizing AF FunctionsN
23: One Shot
USM lens electronic MF
For the lenses below, which have an electronic focusing ring, you can set whether to use the electronic focusing ring.
EF50mm f/1.0L USM | EF300mm f/2.8L USM | EF600mm f/4L USM |
EF85mm f/1.2L USM | EF400mm f/2.8L USM | EF1200mm f/5.6L USM |
EF85mm f/1.2L II USM | EF400mm f/2.8L II USM | |
EF200mm f/1.8L USM | EF500mm f/4.5L USM |
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: Enable after
After AF operates, if you keep pressing the shutter button, you can focus manually.
: Disable after
After AF operates, manual focusing is disabled.
OFF: Disable in AF mode
When the lens’ focus mode switch is set to [AF], manual focusing is disabled.
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