The Canon FTb is a classic 35mm SLR (Single-Lens Reflex) camera, launched in Japan in 1971. This camera is fully mechanical, meaning it can operate and take pictures even without a battery, as the battery is only used to power the internal light meter. Wikipedia Wikipedia +2 Here are the most important details of the camera shown in the picture: "QL" Logo and Quick Load System The QL abbreviation stands for Canon's innovative Quick Load system. This system simplifies the film loading process; instead of manually inserting the film leader into the take-up spool, you just need to pull the film leader to the marked red line and close the camera's back cover, and the camera will automatically grip the film. gregpak.com gregpak.com +3 Levers and Main Controls Film Advance Lever: Used to prepare the next frame and cock the shutter. Shutter Release Button and Safety Lock: The button on top of the camera to take a picture, surrounded by a lock ring. The "L" position means Lock to prevent accidental shooting, while the "A" position means the camera is ready to operate. Multi-function Front Lever: Located on the black part of the camera body, it functions as: Self-Timer: When rotated counter-clockwise. Depth of Field Preview: When pushed towards the lens. Mirror Lock-up: Using the small switch below it (marked with M) to reduce vibration during precise shooting. oldcamera.blog oldcamera.blog +6 Additional Technical Information Compatible Lenses: The camera supports Canon FD lenses (which allow for light metering and full aperture measurement) and older FL lenses. Light Meter: Powered by an old mercury battery (1.35V) which is no longer available. Modern alternatives like zinc-air batteries or alkaline batteries can be used, taking into account the voltage difference. Shutter Speeds: Range from 1 second to 1/1000 of a second, plus a B mode for long exposures. oldcamera.blog oldcamera.blog