Carrying a pro camera at all times is difficult, but a smartphone camera can't do everything a dedicated one can. These phone lenses are the compromise.
But with plenty of Black Friday deals here already and on the horizon, it's never been easier to find a webcam that's both affordable and exactly the quality that you need. For instance ...
You want a cheap webcam: The best budget webcam is the Logitech C920, and it also offers 1080p capture. It's just nowhere near as refined as the Facecam MK.2.