APPLICATION OF MODEL 160 DOUBLE CRANK CAMERA IN STRATEGIC RANGE
双曲柄式160摄影机在战略靶场中的应用

This paper discribes the type and feature of several cameras that were used in theodo lites in the range, and points out that, model 160 renewal double crank camera is provided with high technical characteristics, reliability and convenient operation. The camera which experiences all sorts of trials has provided measured data of high precision for tests. Finally the paper gives the contrast tables for application conditions of several cameras.