The tube camera I’ve owned the longest is probably the best to have the lid off and see its internals, it’s an RCA security camera from the mid 1980s. Very sturdily built in the USA, mine is ...

Educated Floodlight. Du Mont’s “Vitascan” system uses what looks like a TV camera with a conventional lens, but instead of taking light in, the “camera” shoots light out, acting like a ...