There are a couple of servo motors which control zoom and focus. He removes those before attaching the CCD from a Logitech webcam. At the end of his video he shows a demo of the functionality ...

whether for live streaming or to avoid hours of hunching over a laptop webcam for work Zoom meetings. Fortunately, Logitech had a webcam that was perfectly suited for both, in the form of the ...

Logitech's first significantly updated webcam in way too long, the MX Brio 4K surprised the hell out of me ... focus and crop-zoom. You can also create Smart Actions -- macros that launch a ...