第二和第三透镜组中至少一组，可以包括单个透镜。
At least one of the second and third lens groups can include a single lens.
根据激光二极管和光纤的相关参数设计了聚焦透镜组。
The focusing lens set is designed with the related technical data of fiber and LD.
第一透镜组(G1)取入沿第一光轴(A1)入射的光束。
The first lens group (G1) receives a light flux entering along a first optical axis (A1).
CCD单元（33）接受通过了第三透镜组（G3）的 光束。
The CCD unit (33) receives the light flux passing through the third lens group (G3).
通过对混合复消色差透镜组的像差分析导出了其结构参数的求解方程。
The equations for solving the configuration parameters of hybrid apochromats are derived by Seidel aberration analysis.
采用光线矢量法设计了两个相互垂直的椭圆截面柱透镜组来准直半导体激光束。
By using the light ray vector method, the elliptic-section cylinder lenses have been designed to collimate the semiconductor laser beam.
目的：证实采用接触镜专用标准透镜组标定的焦度计不能准确测定被测角膜接触镜的顶焦度。
Objective:To confirm that the lensometer adjusted by the special lenses group for contact lenses can't express the back vertex power of contact lenses.
该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。
The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.
在完成了光纤排、透镜组的加工制作之后，我们进行了耦合实验，得到了耦合效率以及光斑图。
Furthermore, we conduct the experiments and gain the efficiency of coupling and spot after the execution of the fiber piles and lens.
透镜组的基点、基面在几何光学中占有重要的地位，并在现代摄影、摄象技术中得到了广泛应用。
The cardinal point and cardinal plane play an important role in the geometrical optics and are widely used in modern photography and video technology.
透镜组包括形式自由的匹配透镜，用来去除光学失真；壳体包括光传感器，用于提供曝光测 量和反馈。
The lens assembly includes freeform matched lenses to remove optical distortions, and the housing includes a light sensor for providing exposure measurement and feedback.
从共轴球面系三对基点的概念出发，给出了前后介质都是空气的薄透镜组和厚透镜的基点位置的简易解法。
The locations of cardinal points of coaxial spherical system is defined by the conception of three pairs of cardinal points of coaxial spherical system in the air co-medium.
第3透镜组（G3），从最靠 像侧起依次至少具有负的弯月形的透镜（L33）、和正透镜（L32）。
The third lens group (G3) comprises at least a negative meniscus lens (L33) and a positive lens (L32) sequentially from a side closest to images.
推导过程中假设物面位置不随温度发生变化，并且忽略分离薄透镜组中各组分上光线入射高度随温度的变化。
It is assumed that the object distance and the incident height of each lens do not change with temperature.
文中指出了三组透镜组成的望远镜物镜系统可以解决上述困难，并给出了全部参数的解算方法、程序和算例。
This paper presents the computing methods for the parameters in the system mentioned above, the programme and the example.
通常采用单个透镜，透镜组或者光纤微透镜的方式来改善半导体激光器的出射光束质量，提高耦合效率和容忍度。
The mostly used techniques to improve the coupling efficiency and alignment tolerance include using micro single lens, micro lens group and lensed fiber.
设计了一种具有方形光斑的新型激光直写系统，用双远心投影透镜组获得方形光斑并以逐点光刻模式运行， 改善了衍射图形光刻质量， 提高了系统运行效率。
In this paper, based on the technique of laser micro-fine cladding and flexibly direct writing, micro-fine conductive lines of high quality and high property are fabricated on glass substrates.
在第二个实验中，50名学生被同质地分为两个组，这一次两组被试都在光线强度相同的明室中进行实验，其中一组被试被要求佩戴墨镜，另一组则佩戴透镜。
In the second experiment, 50 students were similarly divided into two groups, this time in equally bright rooms, but one group was given sunglasses to wear and the other glasses with clear lenses.
文中着重论述了光纤与探测器间的光耦合问题，并就一组合透镜耦合方案作了具体设计计算。
In the article, the optical coupling between the optical fibre and detector is stressed and the coupling scheme of a combined lens is designed and calculated concretely.
XML预置文件可以从网格生成一组镜头，使用构建透镜节点。
XML preset files can be generated from a collection of grid shots, using the Build Lens node.
此方案根据透镜节点特性，以两组干涉条纹的平行作为判据，测量过程简便且精度较高。
The parallelism of two sets of interference fringes is taken as a criterion according to the node property of lens in this scheme. It has the advantages of simple measuring process and high accuracy.
推导出了正交的两组准直微透镜阵列的面形公式；计算了准直光束的准直精度和聚焦光学系统参数。
The orthogonal surface equation of the collimating micro-lenses array is derived, the divergence angles after collimating and the parameters of the focused lens are calculated.
川西北地区金矿矿田构造规律的研究表明，金矿化局部富集主要发生在断裂产状变化部位、两组断裂的交汇部位以及碎裂岩与构造透镜的接合部位。
It showed that the concentration of gold occurred in the variation position of attitude of faults, at the intersection position of two sets of faults and at the intersection of STR...
川西北地区金矿矿田构造规律的研究表明，金矿化局部富集主要发生在断裂产状变化部位、两组断裂的交汇部位以及碎裂岩与构造透镜的接合部位。
It showed that the concentration of gold occurred in the variation position of attitude of faults, at the intersection position of two sets of faults and at the intersection of STR...
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