The Fujica GS645W is a medium format rangefinder camera that was introduced by Fujifilm in 1984. It features a wide-angle 45mm f/5.6 lens, which is equivalent to a 28mm lens in 35mm format. The camera has a built-in light meter for accurate exposure control and a bright viewfinder for easy composition. It has a fully manual operation, allowing photographers to have full control over their settings. The GS645W is known for its compact and lightweight design, making it a great choice for travel and street photography. It produces high-quality images with excellent sharpness and detail. Overall, the Fujica GS645W is a reliable and versatile medium format camera that is loved by many film photographers.