红外目标模拟器由红外目标图像发生器和投影光学系统组成。
The infrared target simulator is composed of infrared target image transmitter and the optical projection system.
方法设计的焦度计主要由照明系统、准直系统、投影光学系统组成。
Methods The designed lensometer primarily consists of light system, collimating system and projective system.
其中光学系统是该设备的重要组成部分。它是一个长焦距、大视场的投影光学系统。
The optical system is a projective optical system with long focus and large field of view, and is an important part of the equipment.
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