optical sight meaning in English

光学瞄准光学瞄准具
光学瞄准具

Integration technology of stabilized electro - optical sight system
光电稳瞄系统装调的关键技术
Electro - optical sights for light weapons
轻武器光电瞄准具
Correction the principle error of helmet - mounted electro - optical sight
某型光电头盔瞄准具原理误差的校正
The land operations division of australia s defence science and technology organisation （ dsto ） has developed an optical sight attachment for australian forces that allows the shooter to view and fire at targets from behind cover
澳大利亚防务科学技术机构的地面作战分部已经与澳大利亚部队开发了一种光学瞄准具附件，它能使射手在掩蔽物后面观察和射击目标。
Currently in initial production , the off - axis viewing device （ oavd ） is a small viewing unit that mates with a weapon s existing receive - mounted optical sight and provides an image of the target transmitted through the scope and reflected 50 to the line - of - sight back to the firer
目前，初期生产的离轴式观察装置（ oavd ）是一种与装在支座上的光学瞄准具相配的小型观察器，它能将透过物镜的目标图像折射50到视线方向，再提供给射手。