
Exgovernment inra-red detector

Exgovernment inra-red detector, type 5c/3157, comprises object glass, image converter cell and eyepiece mounted as one unit and includes H.T. lead, unused
Exgovernment inra-red detector, type 5c/3157, comprises object glass, image converter cell and eyepiece mounted as one unit and includes H.T. lead, unused