Development of Night Vision Instrument in Air-Defense

The lack of the night vision instrument is the bottleneck of modern night air-defense for the PLA.In the advanced air-defense fire-control area,the cooled infrared thermal imaging system can be used,It is compatible with the situation of our country that the low-light-level and the uncooled infrared technology could be used in our old air-defense fire-control systems,and it is actual and feasible.