Mir-1 lens 37 мм F/2.8 Red P M39 KMZ very rare ussr vintage

Interchangeable wide-angle lens. Equipped with an iris diaphragm with its pre-installation device. Illuminated optics. Developed at GOI in 1954 based on the Flektogon optical scheme. At the World Exhibition in Brussels in 1958, a set of lenses, which included Mir-1, was awarded the highest award - the "Grand Prix". In 1959, the lens was awarded the Diploma of the II degree of VDNKh of the USSR.