抛物面镜

介绍了单件加工离轴抛物面镜的基本过程。

The unit processing of abaxial parabolic mirror is introduced .

激光束经离轴抛物面镜聚焦后光斑特性的研究

Study on Focusing Spot Characteristic by Off-axis Parabolic Mirror

讨论了抛物面镜的变换特性；

This paper deals with the transfer characteristics of paraboloidal mirror .

是位于镜筒底部的一块抛物面镜。

This is the paraboloidal mirror at the bottom of the tube .

抛物面镜系统的光学图像处理

Optical image processing using paraboloidal mirror

离轴抛物面镜的单件加工技术

Abaxial parabolic mirror unit processing technique

作为定向天线的接受微波或无线电频率的抛物面镜。

A parabolic reflector for microwave or radio frequency radiation that is used as a directional antenna .

详细介绍了基于超精密磨削技术和小工具数控抛光技术加工离轴抛物面镜的加工过程。

A progress based on fine grinding and computer controlled optical surfacing are presented in this article .

从几何光学和物理光学出发，对抛物面镜以离轴90°的方式应用于激光束的聚焦光路时，光轴的角度失准和入射光发散角对聚焦光斑造成的影响进行了分析。

Based on combining geometrical and physical optics , the effects of the angular misalignment of the optical axis and divergence angle on the focal power density are analyzed .

通过对受激辐射过程的理论分析，得出能级分裂导致是导致这一实验现象的直接原因这一结论。（2）分析了不同焦距的离轴抛物面镜对太赫兹光束的聚焦效果。

The theoretical analysis of stimulated emission process revealed that this experimental result was caused by the reason of energy level splitting . ( 2 ) We experimentally analysed the spot size of terahertz after focused by different effective focal length of off-axis parabolic mirror .

大口径长焦距平行光管由于口径大、焦距长，一般采用反射系统，但是通常的反射系统往往有中心遮拦，要避免中心遮拦，最容易想到的就是采用离轴抛物面镜。

Because the diameter is large and the focal length is long , this kind of collimator mostly uses reflective system , but usually this kind of system always has central obscuration . To avoid this situation , the off-axis parabolic mirror is the most easy way to use .

探照灯的抛物面反射镜发出平行光束。

The parabolic reflector of a searchlight gives a parallel beam .

非轴对称抛物面反射镜拉深成形数值模拟研究

Study on Numerical Simulation of Headlight Reflector with Non-axisymmetrical Parabolic Shape

超大相对孔径抛物面反射镜的补偿检验

Testing of paraboloid mirror with super relative aperture using compensator

倾斜入射光引起抛物面反射镜的散焦

Defocusing caused by obliquely incident rays on the parabolic reflectors

凸抛物面反射镜的检验

Testing of convex paraboloid

本文从理论上分析了抛物面反射镜产生平行光场的光强分布规律，并介绍了实际测量结果；

The intensity distribution of parallel light field produced by paraboloid reflector is analysed and its measured result is introduced .

本文重点从原理上分析抛物面反射镜扫描系统的成象特点及其设计方法。

In this paper , the imaging characters and design methods of the parabolic mirror scanning system are analy - zed theoretically .

文章阐述了一种由离轴抛物面反射镜和平面反射镜组成的红外平行光管，然后从两个方面对这种红外平行光管进行了详尽的分析。

A kind of infrared collimator which is made up of off-axis parabolic mirror and reflecting mirror is described in this paper .

该装置由离轴抛物面反射镜、十字靶标、背景光源、图像采集装置及其它附件组成。

The system is composed of off-axle paraboloid reflector , cross line target , background light , imaging collecting system and other devices .

所以，可以用检测抛物面反射镜的方法来检验该非球面的表面形状。

Therefore , there is a possibility to inspect the aspherical shape by means of the known methods of testing the parabolic mirror .

尤其是大口径、长焦距、高精度离轴抛物面反射镜的制造更是难上加难，这在很大程度上限制了它的应用。

More than that , the large diameter , long focal-length , high precision off-axis parabolic mirror make this problem extremely difficult . This situation limits its application to a certain extent .

具有抛物面主镜和双曲面次镜的一种折射式望远镜；光线被集中到主镜中心的孔径。

A reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror ; light is brought to a focus through an aperture in the center of the primary mirror .

我们将创造出一个带点光源的非序列系统，抛物面反射镜和一个平凸透镜镜头耦合成一个长方形光管灯，如下面的布局显示。

We will create a non-sequential system with a filament source , a parabolic reflector and a planoconvex lens that couples light into a rectangular lightpipe , as shown in the layout below .

根据太阳模拟器光学系统的特性，同时也为降低制造成本，准直镜可以采用球面反射镜来代替原本的抛物面反射镜，并且采用多个小镜拼接而成。

According to the characteristics of solar simulation optics and considering reduction of fabrication cost we can replace the paraboloidal mirror with a spherical mirror that can be made up by many small segments .

我们不应该感到意外，而在1937年，业余爱好者格罗特·雷伯在自家后院里建造了一架直径9米的抛物面金属镜，并绘制出了第一辐射电天文图，更是成为射电天文学领域的开拓者。

And the whole field of radio astronomy got a kick start when , in1937 , amateur Grote Reber built a9-metre dish in his back garden and plotted the first radio map of the sky .

TOF电子能谱仪抛物面电子反射镜参数计算抛物面反射镜的着色膜

Calculation of parameters for parabolic reflecting mirror in TOF electron-energy spectrometer

研制某卡塞格林光学系统的关键技术之一是通光口径超过1000mm的轻质抛物面主反射镜。

Manufacture of big aperture lightweight paraboloidal mirror is one of the key techniques for the research of the Cassegrain optical system .

抛物面反射准直镜的光源位置容差估算

Tolerance Evaluation for Light Source Position in Paraboloidal Mirror Collimators

旋转抛物面天线反射镜规度简易检测及校准方法

A Simple Method of Inspecting Regular Degree of Paraboloid of Revolution Antenna Reflector and Calibrating