V.G. Butkevitch, E.R. Globus, G.A. Kazantsev, Yu.P. Butrov, L.Y. Lebedeva
State Unitary Enterprise "RD&P Center "Orion", Moscow, Russia
Results of developments of photodetectors on a basis of PbS and PbSe at State Unit Enterprise "RD&P Center "Orion", characterising opportunities of the enterprise to create various devices, and their photo-electric parameters also are reported.