Here's a superb video that explains the whole production process for all the different formats of motion picture film.
“With the introduction of 16mm film in 1923, followed by 8mm film in 1932, the opportunity for people to affordably document family histories and make their own personal movies became possibl ...
8mm is a 1999 mystery thriller film directed by Joel Schumacher and written by Andrew Kevin Walker. The film stars Nicolas Cage as a private investigator who delves into the world of snuff films.