Yashica FX-3 A fully mechanical 35mm SLR film camera, known for its light weight (450g) and durability since its release in 1979. It features a self-timer, shutter speeds up to 1/1000s, and relies on LR44 batteries solely for light metering. It supports a wide range of manual Contax/Yashica (C/Y) lenses. Key specifications of the Yashica FX-3 (and its updated version FX-3 Super 2000): Camera Type: Fully mechanical SLR (heavy-duty). Shutter: Vertical metal, speeds from 1s to 1/1000s Lens Mount: Contax/Yashica (C/Y) Mount. Light Metering: Center-weighted TTL (Through-The-Lens), uses 3 LEDs in the viewfinder. Battery: 2 x 1.5V batteries (LR44 or SR44) - only for the light meter (camera operates without them).