What Exactly Is an FRT Trigger and How Does It Function?
The Best FRT Triggers for Speed and Reliability in 2025 Imagine your camera instantly locking onto a friend’s face the moment they step into the frame—that’s the magic of FRT trigger, a feature that uses facial recognition to start shooting automatically. It works by constantly scanning the viewfinder for a preset face, then firing the shutter the instant that face is detected, so you never miss a candid moment. To use it, simply register a face in your camera’s menu,…

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