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Af-assist beam settings – Canon EOS 90D DSLR Camera with 18-135mm Lens User Manual

Page 267

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267

AF-Assist Beam Settings

You can specify to use the AF-assist beam of the built-in fl ash or a Speedlite

in viewfi nder shooting.

1

Select [

z

: AF-assist beam fi ring].

2

Select an item.

[ON] Enable

Enables fi ring of the AF-assist beam, when needed.

Press the <

D

> button to fi re the AF-assist beam from the built-in fl ash.

[OFF] Disable

Disables fi ring of the AF-assist beam. Set if you prefer not to fi re the

AF-assist beam.

[

1

] Enable external fl ash only

Enables fi ring of the AF-assist beam when needed, only when external

Speedlites are used.

[IR] IR AF assist beam only

Enables infrared AF-assist beam fi ring by external Speedlites equipped

with this feature, when these fl ash units are attached.