What were the most common types of film projectors used?
Frequently Asked Question about the extinct profession: Film Projectionist
The most common types of film projectors include 16mm projectors, widely used in educational settings and independent films, and 35mm projectors, standard in commercial cinemas. Additionally, 8mm projectors were popular for home movies. Digital projectors have largely replaced these in modern theaters, but many enthusiasts still use vintage film projectors for nostalgia and film preservation.