The Bronica RF645 is a medium format rangefinder camera that was introduced in 2000. It is known for its compact and lightweight design, making it a popular choice among photographers who want a portable medium format camera. The RF645 features a fixed lens with a focal length of 65mm, which is equivalent to a 35mm lens on a full-frame camera. It has a built-in light meter for easy exposure control and offers both manual and aperture priority modes. The camera uses 120 and 220 roll film, allowing for 15 or 30 exposures respectively. It has a bright and clear viewfinder with a rangefinder focusing system, making it easy to achieve accurate focus. The RF645 is a reliable and versatile camera that is well-suited for street photography, travel, and landscape photography.