The Canon EOS 850, also known as the EOS 850 QD (Quartz Date), is a 35mm autofocus single-lens reflex (SLR) film camera introduced by Canon in the early 1990s. About This camera is part of Canon's EOS (Electro-Optical System) series, known for its innovative technology and user-friendly features. The EOS 620 offered advanced features for its time, including a high-speed autofocus system, multiple exposure modes (Program, Shutter Priority, Aperture Priority, and Manual), and a top shutter speed of 1/4000 sec. It was designed for enthusiasts and professionals seeking a balance of performance and versatility, marking a pivotal step in Canon's transition to autofocus technology. Specifications Uses a 2CR5 battery (not included) Uses 35mm film Condition Picture is displaying near mint condition. Learn more about condition types