The Mamiya C220 is a medium format twin-lens reflex (TLR) camera manufactured by Mamiya and introduced in 1968. It uses 120 roll film to produce 6x6 cm square images. The camera features interchangeable lenses and focusing screens, a unique capability among TLRs. The C220 has a manual film advance with a frame counter and does not have an automatic stop, requiring users to align frame numbers manually. It offers parallax correction and close focusing down to 9 inches (23 cm) with certain lenses. The camera is fully mechanical and does not require batteries for operation.