DUsing FV Lock with the Built-in Flash

FV lock is only available with the built-in flash when TTL is selected for Flash cntrl for built-in flash in the shooting menu (0 181).

AUsing FV Lock with Optional Flash Units

FV lock is also available with optional flash units in TTL and (where supported) monitor pre-flash AA and monitor pre-flash A flash control modes. See the flash unit manual for details.

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