The FED 4 rangefinder camera (Snake Skin)
was produced by the FED factory in Kharkov, Ukraine from 1964 to 1980. It has interchangeable lenses, fitted with a Leica-type M39 screw thread. The normal standard lens supplied was a 53mm f2.8 Industar 61. It has a focal-plane shutter, with speeds from 1s - 1/500s +B, with flash sync at 1/30s and a self-timer. Frame size is 24x36mm on 35mm film.
Made in USSR