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。
The collimator is an important equipment for optical experiment and standardization.
平行光管是光学实验及计量检测的重要设备。
A new collimating method for semiconductor laser array using binary optical elements is described in the paper and a binary beam collimator is designed and manufactured.
阐述了二元光学元件用于半导体激光器列阵准直的新方法，并设计制作了二元光学准直器。
The collimator is mainly used for precisely adjusting and demarcating optical devices, particularly suitable for adjusting the optical distances of interference optical paths, etc.
主要用于光学装置的精密调整和标定，特别适用于干涉光路等光程的 调整。
A type of structure of optical fiber collimator and its technology are provided, and Infrared Parallel Detector for the device is developed in this paper.
提出了一种光纤准直器件的结构及其主要工艺，并研制出红外平行光检测仪。
We also design a novel UV collimator which makes infinite UV testing targets. It can reduce the difficulty of optical design and the machining cost, and utilize UV energy at maximum extent.
分辨率测试装置中采用非球面设计反射式平行光管，形成无穷远紫外分辨率目标，不仅减少了设计和加工成本，而且使紫外能量得到了最大程度的利用。
The major advantages of the present invention include shortened optical assembly length and easy manufacture of the straight collimator.
本发明的最大优点是缩短了光学组件的长度，有利于降低直光管的制造难度。
The whole optical system using the materials of Ge and si consisted of 11 elements, including 3 lenses for collimator and 7 lenses for the projection system.
整个光学系统采用锗和硅两种材料，包含11片透镜，其中：准直物镜3片，投影镜头7片，场镜1片。
The whole optical system using the materials of Ge and si consisted of 11 elements, including 3 lenses for collimator and 7 lenses for the projection system.
整个光学系统采用锗和硅两种材料，包含11片透镜，其中：准直物镜3片，投影镜头7片，场镜1片。
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