The Canon FTb is a 35mm single-lens reflex (SLR) film camera introduced by Canon in 1971. It is a manual focus camera that offers full manual control over exposure and focus. The FTb features a rugged and durable metal body, making it suitable for use in various shooting conditions. It has a built-in light meter that provides accurate exposure readings through the viewfinder. The camera uses Canon FD mount lenses, which are known for their excellent optical quality. The FTb also has a vertical-travel, metal-bladed focal plane shutter with speeds ranging from 1/1000 to 1 second, as well as a bulb mode for long exposures. With its reliable performance and classic design, the Canon FTb is a popular choice among film photography enthusiasts.