测距标星镜组的胶合精度要求高，本文就此项胶合工艺作了详细的介绍。
To cement ranging-mark lens set needs high precision. In the article, the cementing technique is discussed in detail.
研制成一种小型，低值，便携式，对人眼安全，无合作目标的L RF- 1型系列l D激光测距望远镜。
The low cost LRF 1 series LD laser rangefinder (LRF) telescope is designed with mini size, safety to eyes and non cooperative target.
本文对光电测距仪进行公路曲线测设的误差大小作了分析，并结合公路曲线测设的允许误差进行分析对比，提出了控制置镜点到测点的距离以达到测设精度要求。
In this paper, the error of light-electric range finder in highway curve survey is analysed. The control distance between two survey station is presented so as to control the precision.
望远镜指向精度是卫星激光测距系统的一项重要指标。
Pointing precision of telescope is one of the important items for satellite laser ranging (SLR).
摘要：考虑望远镜存在跟踪随机抖动及大气湍流引起的光斑抖动等因素，推导出新的激光测距方程。
Abstract: in this article a new laser-radar ranging equation is deduced. This equation takes into consideration the tracking jitter of a telescope and the beam jitter caused by atmosphere turbulence.
用对比的方法着重分析了提高测图精度的原因，并对DM 502红外测距仪的反射镜安置方法作了较详细的叙述。文章后谈到了DM 502红外测距仪测绘地形的优点。
Through comparison it is mainly discussed why the accuracy of mapping can be improved using DM502 as well as how to set the reflector related to DM502.
用对比的方法着重分析了提高测图精度的原因，并对DM 502红外测距仪的反射镜安置方法作了较详细的叙述。文章后谈到了DM 502红外测距仪测绘地形的优点。
Through comparison it is mainly discussed why the accuracy of mapping can be improved using DM502 as well as how to set the reflector related to DM502.
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