镜片和手柄之间的精密连接技术，保证光线不损失。
The precision connection technology between len and handle guaranteed the light not loss.
在引入分辨率损失的概念基础上，利用光线追迹的方法，通过ASAP软件研究了柱面透镜光栅式自由立体显示器的柱镜光栅导致自由立体显示器分辨率下降的原因。
By the method of ray tracking, ASAP software was used to analyze the resolution loss of a LCD autostereoscopic display based on lenticular sheet.
基于南北向菲涅耳反射镜场，该文从分析入射太阳光线与反射镜单元跟踪轴线之间的夹角出发，导出了反射光线到达接收器时在南北向偏离的距离（即端部损失）的计算公式。
Based on a north-south mirror field, the equation for estimating the end losses was derived from analyzing the angle between incident sunlight and the tacking axis of a reflecting mirror.
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