collimating optical sight 瞄准镜 ; 准直式瞄准镜
optical sight cage knob 光学瞄准器锁定钮
optical sight servo amplifier 光学瞄准侍服放大器
lead computing optical sight system 前置计算光学瞄准系统
electro-optical sight 光电瞄准具
fixed optical sight 固定式光学瞄准具
airborne optical sight 航空光学瞄准具
optical-sight viewfinder 光学视野寻景器
The reflex optical sight means you can fire with both eyes open.
它配有反射瞄准镜，你可以睁开双眼射击。
The company version Type 98 is fitted with an X4 telescope optical sight with a night vision channel (300m range).
连级98型装配有一个夜视通道X4望远镜白光瞄准镜（300米距离）。
It can be fitted with an optical sight for better fire accuracy, or an image-intensified night vision for night combat.
它能为更好火力精度安装使用白光瞄准镜，或安装图像增强夜视瞄准具用于夜间战斗。
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