Lens INDUSTAR-50 collapsible f3.5/50 Soviet ELMAR Copy RF Leica Zorki M39. A copy of the Leitz Elmar lens for the camera Leica II. Produced on the Krasnogorsk Mechanical Plant (Russian "Zavod") KMZ, Moscow region in the late 60's. See my other interesting lots. Dear customers from South America, Australia, New Zealand, Thailand, Japan and China.