Jupiter-3 50 mm f/ 1.5 –Super bright,a normal lens with a single layer of enlightenment, produced at the Krasnogorsk mechanical plant them. S. A. Zverev (until 1956), Zagorski optical-mechanical plant (1956 to 1977) and on the Valdai factory "Jupiter" (1977).

The export version is called Jupiter-3

The lens is a copy of the German Carl Zeiss Sonnar 1,5/50

In the beginning produced from captured lenses-Zeiss units, taken after the war from Germany on account of reparations (was taken also of the description of technologies, equipment from Schott, as well as various structural materials, including optical glass).
Originally made for use on rangefinder cameras.Shows the depth of the background and draws a good portrait.Perfectly gets on a mirrorless sony nex.