Through-The-Lens (TTL) mode, on the other hand, puts the flash unit’s output under the control of the camera and flash.

另一方面，TTL模式是由相机和闪光灯决定输出光量的。

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Set the camera to manual mode and turn off the flash.

把相机调到手动模式，并且要关上闪光灯。

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Photo Tip: Turn off your flash and set your camera to manual mode.

照片说明：关闭闪光灯，将相机设为手动模式。

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Its Wi-Fi functionality also lets shooters use their connected phone to control basic camera functions including shutter release, zoom, flash mode and more.

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