光电瞄准系统(EOTS——Electro-Optical Targeting System)是一种被动式红外探测手段，该装置具有高度解析成像、自动跟踪、红外搜索和跟踪、雷达指示、测距与雷达点跟踪等能力。可让飞行员准确的了解战机状况与空气数据，有利于机组成员完成侦察及制导攻击任务。
车载双联光电瞄准系统主要由折转光管、自准直经纬仪和相应的调制器组成。
Vehicle twin- photoelectrical pointing system mainly consists of reflex light-tubes, a autocollimation theodolite and modulators.
文中主要研究对象是某型武装直升机加装的微光电视瞄准系统。
In this paper, we aim at the low light level television aiming system equipped on some type of armed helicopter.
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