American Cinematographer on Instagram: "First introduced in the early 1950s, the Cinerama system used three interlocked 35mm cameras set 48 degrees apart, each locked to a fixed 27mm lens. A spinning front-mounted shutter and a 240-volt motor powered the entire rig, requiring operators to move the whole unit to adjust framing. Features were later projected with three synchronized projectors across a massive curved screen, most famously in Cinerama Dome theaters. Featuring @stevegainer_asc ! Disc