The Mamiya RB67 is a medium format, single-lens reflex camera that was first introduced in 1970. It is known for its modular design and exceptional image quality. The RB67 features a large bellows system, allowing for a wide range of lens movements and close-up photography. The camera uses 120 or 220 roll film, providing 6x7cm or 6x4.5cm image formats, respectively. It has a robust build quality, with a metal body and a bright waist-level viewfinder. The RB67 offers interchangeable film backs, lenses, viewfinders, and other accessories, making it highly versatile for various photographic applications. It is widely used by professional photographers and studio shooters for its reliable performance and exceptional image quality.