Introduction to 5d3 photography

1. First, click the shutter viewfinder button on the camera to open the camera viewfinder.

2. Then click the camera MENU to set the focus mode.

3. Select the tracking focus mode in the focus mode.

4. Then click the Set button to confirm the focus mode selection.

5. Then click the viewfinder button to return to the shooting interface, which will automatically track the face when focusing.