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Optical Slave S1 / S2
Press ‘SLAVE’ button to select Optical Slave.
An Optical Slave mode is that allows light to be emitted at the same time as other flash
fires outside.
* When use the optical slave function, light sensor on top of the flash should not be covered.
: It will fire whenever it sees main flash fires. If you are using an exclusive transmitter(B-Control),
you do not need to use this mode.
: Only fire in response to the second actual TTL signal from the main TTL flash. If you are using
an exclusive transmitter(B-Control), you do not need to use this mode.
External flash TTL Mode
External flash M Mode
Light Sensor
Содержание B500 TTL
Страница 1: ...Transmitter Option User Guide...