There's a menubar UI that appears while the camera is in use, to control the digital zoom and pan/tilt; zooming all the way out to “0.5x” shows the extent that

There's a menubar UI that appears while the camera is in use, to control the digital zoom and pan/tilt; zooming all the way out to “0.5x” shows the extent that can be potentially in-frame. Anecdotally, the auto-tracking Center Stage feature is more distracting than useful, and best turned off.