Radio AWL 3: Choosing a Flash Control Mode
Here we’ll take a look at taking pictures using i-TTL flash control, a flash control mode in which light from the flash entering the camera via the lens is used to automatically calculate flash output.
![](/imaging/support/digitutor/img/sample/technique/dslr/thumbnail/img_201701_15_03_sl-01.jpg)
![](/imaging/support/digitutor/img/sample/technique/dslr/thumbnail/img_201701_15_03_sl-02.jpg)
Step 1: Select Remote flash control for Wireless
flash options.
Step 2: Select Group
flash for Remote flash control.
![](/imaging/support/digitutor/img/sample/technique/dslr/thumbnail/img_201701_15_03_sl-03.jpg)
![](/imaging/support/digitutor/img/sample/technique/dslr/thumbnail/img_201701_15_03_sl-04.jpg)
Step 3: Select Group flash options and choose a
flash control mode and flash level for the units in each
group.
Step 4: To select i-TTL as the flash control mode,
set the flash control mode for Group A (the flash unit’s current
group) to TTL in the group flash options dialog.