This system is used for off - axis symbology for tactical maneuvering.
这一系统为战术机动使用了离轴符号。
2
The compensation relationships among the adjustable variables and those between surface errors and the adjustable variables in off-axis three-mirror system are analyzed.
分析了离轴三镜系统中光学元件调整变量间的补偿关系和面形误差与调整变量间的补偿关系。
3
Optical system and structural composition of the four-mirror off-axis reflective spectrum imager are introduced.