I suddenly needed several reasonably good quality webcams (had to instrument my home lab for teaching electronics remotely, and wanted multiple views in some ca

I suddenly needed several reasonably good quality webcams (had to instrument my home lab for teaching electronics remotely, and wanted multiple views in some cases. NDI and OBS plus my pre-existing pile of old iPhones (a largish extended family's worth) have proven an admirable resource, especially since the screen lets me tell at a glance what the frame is. Even set up a jig to use an iPhone with my optical microscope.