The first lens group (G1) receives a light flux entering along a first optical axis (A1).
第一透镜组(G1)取入沿第一光轴(A1)入射的光束。
Telecentric lens has parallel chief ray with its optical axis and is ideal for co-axial lighting.
远心镜头拥有与它的光轴平行的主光线,同轴照明是非常理想的。
The optical axis of uniaxial substrate is either perpendicular or parallel to the substrate plane.
单轴介质的光轴方向既可平行又可垂直于介质分界面。
The method of tuning is rotating the wave-plate by the axial direction parallel to the optical axis.
调谐的方法是使石英波片绕平行于光轴的轴向转动。
A new method of optical axis alignment for RIM optical sensors based on image processing is presented.
提出了一种基于图像处理的反射式强度调制型光电传感器光路调整方法。
The relation of ray axis and optical axis is discussed by using the optical wave camber of biaxial crystal.
利用二轴晶的光波面,对光轴与光线轴的关系进行了研究。
The effect of the variation of chip seat and chip loading current on the position of optical axis is obtained.
得到芯片位置变化及芯片加载电流变化对光轴位置的影响。
It indicates that the direction of ray axis and optical axis is identical by discussing the uniaxial crystal at last.
最后对一轴晶进行了讨论,结果表明此时光轴方向与光线轴方向一致。
The method estimates intersecting point by means of optical axis public vertical line of two different planes in space.
该方法利用空间两异面光轴公垂线估计交会点位置,克服了常规算法中的模型误差。
The object space axes of all hololenses in the HOE are the same, while each optical axis in the image space is different.
这种元件中的每个透镜具有相同的物方光轴和不同的象方光轴。
Taking the JJY model spectrometer as an example, the focusing and inclination of optical axis are discussed in this paper.
本文以jjy型分光计为例,对分光计的聚焦与光轴倾斜度这两方面的调节做了系统论述。
The necessity of measuring optical axis of LED for photoelectric sensor is introduced. The area weighted technique is used.
提出对光电传感器使用的发光二极管进行光轴测量的必要性,并采用面积加权平均法对其进行测量。
The vectorial properties of paraxial beams propagating along the optical axis of uniaxial left-handed materials are studied.
研究了沿光轴入射的傍轴光束在单轴左手介质中传输的矢量性质。
The relation between the stress along the optical axis of trigonal crystallographic system and the refractive index is established.
运用折射率椭球分析晶体的弹光效应,给出了三方晶系沿光轴方向的应力与折射率的变化关系。
A new and practical three dimension measurement system names Cross Optical Axis Projector Grating system (COAPGS) is proposed in the paper.
提出了一种实用化的三维测量系统-交叉光轴投影光栅系统。
The difficulty in spectrometer experiment is adjusting the optical axis of telescope to be vertical to the revolving axis of the spectrometer.
大学物理实验中分光计实验的难点在于调节仪器使望远镜光轴垂直于分光计中心转轴。
We also analyzed the aspect that the propagation direction departed from the optical axis for a little Angle, and compared it with the former.
同时也对光轴方向与光束传输方向成小角度的情况作了相应的分析,并对两种情况加以比较。
Objective To study the occurrence rate of comus and the relation between comus and the degree of nearsightedness and the length of optical axis;
目的了解近视眼近视弧形斑的出现率及其近视度、视轴长度;
Degree of absorption along and perpendicular to the main optical axis was studied for some uniaxial minerals, using several types of spectrophotometers.
用几种分光光度计研究了一些一轴晶矿物平行和垂直于主光轴方向的吸收程度。
It demands no circumstance requirements in common optical axis and is especially effective in flexibility measurement of bridge and cloverleaf junction.
该方法无需共轴光路的测量环境要求,特别适用于桥梁、高速公路立交桥的静载挠度测量等工程应用。
An algorithm for the resection of imagery along the optical axis is presented to implement both of the camera calibration and resection at the same time.
提出了一种沿主光轴方向影像的单像空间后方交会方法,实现了相机检校和空间后方交会的同时进行。
In this peper the defects of conventional wave plate is analyzed, and the design consideration of a wave plate with titling optical axis are mainly discussed.
本文分析了常规波片的缺点,重点讨论了倾斜光轴波片的设计方法。
Then, the effective distance expression of angular spectrum along optical axis has been introduced by comparing this equation with the free propagation equation.
接下来,将此传输方程与光在自由空间的传输方程相比较,引入了角谱轴向传输的等效距离公式。
The error analysis shows that the present indexing method seems to be available to the cases of the zone axis both parallel and inclined to the optical axis of SEM.
误差分析表明,本注释方法不但适用于晶带轴平行于扫描电镜光轴的情况,而且适用于晶带轴倾斜于光轴的情况。
The application of GRIN rod lens is usually used with its core as optical axis, this is transverse application, and any analyze for vertical application is not seen.
目前渐变折射率透镜的应用,通常都采用其主轴就是光线传播的光轴(横向应用)的形式,未见主轴垂直光轴应用的纵向应用分析说明。
Criterion function is designed to determine the verticality grade between the optical axis and the reference surface without the knowledge of the reference's dimension.
在无需知道参考物面尺寸的情况下,提出判定函数,调节光轴与载物台垂直。
We study the beam paths in uniaxial crystal with arbitarily oriented optical axis in general conditions, by it′s plane and ellipsoid of refraction index and Fresnel law.
从菲涅耳定律出发,利用单轴晶的折射率面和光率体,讨论了在一般情况下单轴晶内部的光路问题。
The structural FEM model is set up for the ultra-thin mirror with support structure. PV and RMS values of the mirror with horizontal or vertical optical axis are gained.
建立结构模型,对带有支撑结构的超薄反射镜进行分析,得出在光轴竖直与水平两种状态下的PV和RMS值。
A novel noncontact scanner that scans the inspected part's surfaces by changing the Angle between laser plane and optical axis is designed based on optical triangulation.
本文基于光学三角法测量原理,设计了一种通过改变光平面与成像光轴夹角来实现对视场内被测零件表面扫描的视觉测头。
But the alignment and calibration of the optical axis and the electric axis of phased array radar demands high perpendicular accuracy of the optical axis to the array plane.
而相控阵雷达光电轴的标定与校准则要求光轴与阵面较高的垂直精度。
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