... optical distance measurement 光学距离测量 optical collimator 光垂准仪 optical centering device 光学求心器 ...
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field optical collimator system 场致光学准直仪系统
Optical Fiber Collimator 光纤准直器
optical system of laser collimator 激光准直光学系统
Secondly,thisarticleintroducestheopticalcollimator'sprinciple fabrication insert loss and return loss, and brings forward the improvement methods of the optical collimator.
其次介绍了光纤准直器的原理、制作工艺、插入损耗和回波损耗的测量方法等内容，并提出了光纤准直器性能改进方法。
参考来源 - 光无源器件工艺分析及结构改进研究·2,447,543篇论文数据，部分数据来源于NoteExpress
During the design process of Blu-ray disc optical pick-up, the optical system and the collimator lens design is especially important.
在蓝光光盘光学头设计过程中，光学系统的设计，有举足轻重的作用，特别是准直镜的设计。
This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting.
本文设计了一套蓝光光学读取头的光路系统，包括用于光束处理的准直镜，整形棱镜，还有用于信号探测的柱面镜。
With a collimator and a 23 polyhedron as measuring datum, a set of optical angular encoder measuring data, which containing the eccentricity error, was obtained.
以平行光管和23面棱体为基准，得到存在偏心误差的一组光栅角编码器测量数据。
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