Arriflex S

ARRI's 16mm MOS production camera, introduced in 1952. It was the first professional 16mm camera with a reflex viewing system, built around ARRI's twin-bladed "butterfly" mirror shutter. Uses a three-lens turret with ARRI standard mounts, accepting 100-foot internal spools or 400-foot external magazines. Over 20,000 units were sold, making it one of ARRI's most commercially successful cameras.