AF-Assist Beam Firing
You can enable or disable AF-assist beam firing of the camera or a Speedlite for EOS cameras.
Select [: AF-assist beam firing].
Select an option.
Enables firing of the AF-assist beam, when needed.
Disables firing of the AF-assist beam. Set if you prefer not to fire the AF-assist beam.
[LED] LED AF assist beam only
Enables LED AF-assist beam firing by Speedlites equipped with this feature, when these flash units are attached. If your Speedlite is not LED-equipped, the camera's AF-assist beam is fired instead.
- Speedlite AF-assist beam firing is disabled when the Speedlite's [: AF-assist beam firing] Custom Function is set to [Disable].