The optical enterprises of Leningrad during the Great Patriotic war
Dmng the Great Patriotic war the optical enterprises of Leningrad were of paramount importance. All modern equipment used optical instruments of different types. At the same time studies devoted to optical enterprises of the period of war are far and few between. Leningrad before war was the center of soviet optical industry. The article describes the fate of the Leningrad optical factories: GOMZ, «Progress» and «Kinap», which made an outstanding contribution to achieving victory.