视野大到182度的两只眼睛合在一起形成了全方位视野，甚至在前方重叠，产生了像双筒望远镜一样的效果。
It is so large at 182 degrees that both eyes together offer all-round vision and even overlap at the front, creating an effect like binoculars.
单反射镜结构转台中，通信光先经反射镜反射，再配合方位、俯仰方向的角度调整，实现光轴的精确对准。
In the process of work, the laser was reflected by the mirror at first, then turntable adjusted the reflection direction through changing the Angle of azimuth and pitching for accurately pointing.
半阴偏振镜是精确确定和测量平面偏振光的偏振方位的重要器件。
The half-shade Polarization prism is an important de- vice for determining and measuring accurately the azimuth of a beam of Plane Polarized light.
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