提出了一种光学球面曲率半径的无损测量方法。
In this paper, a new undamaged method to measure radius of optical sphere is presented.
在简要总结各种检测光学球面曲率半径方法优缺点的基础上,提出了利用激光跟踪仪和激光干涉仪测量光学球面曲率半径的新方法。
On the basis of summing up conventional testing methods for the radius of curvature of optical sphere, a novel method using laser tracker and interferometer is proposed.
一种测量非球面光学零件面形的新方法。
A new method of surface shape measurement of aspherical optical components.
根据激光扫描平移加旋转法的测量原理,推导出了非球面光学零件面形测量的数学模型;
The mathematical model of the surface shape measurement of aspherical optical components is built up according to the laser scanning measurement principle by the translation & rotation method.
尤其是大型高精度的非球面光学零件,面形检测难度更大。
The surface testing of aspheric and optical part is especially difficult, which is big scale and high precision.
对于球面光学红外探测器,视场总是循环。
For infrared detectors with spherical optics, the field of view is always circular.
本文提出一种方便应用于球面晶体光学元件的光路追迹计算方法。
A new method that can be conveniently applied to the ray tracing calculation for monoaxial optical components with spherical surfaces is presented.
实验表明,在可溯源动态校准系统中,由球面反射镜形成的共轭光学系统是满足实验要求的。
The experiments testify that in the traceable dynamic calibration system, the conjugated optic system composed of sphere reflector can satisfy the experiment requirement.
为了解决非球面光学零件加工难、成本高的问题,现已研究出的加工方法有几十种。
In order to solve it, there are tens of kind methods developed to process aspheric optic parts at present.
为提高CCD照相机的成像质量,同时使镜头结构紧凑、小型化,在大视场光学镜头的设计中,采用非球面设计。
To improve the imaging quality of CCD camera and make the lens small in size, compact in structure, the wide field of view(WFOV) optical lens with the aspheric surface was designed.
分析了自适应光学系统、准分子激光角膜手术和其它非球面方法对人眼象差的矫正和所面临的问题。
Several methods for correction of ocular aberrations, such as adaptive optics system, excimer laser corneal surgery and other aspheric methods were reviewed, and the encountering problems were listed.
光学系统由在南端的球面主镜MB、在北端的反射施密特改正镜MA构成,焦面在中间。
Optics system consists of a spherical primary mirror MB at the southern end, a reflecting Schmidt corrector ma at the northern end, with the focal plate in between.
非球曲面零件在光学系统中具有球面零件不可比拟的优越性。
In optical systems, the aspheric optics has incomparable advantages of sphere parts.
本文用矩阵处理球面折射系统光学问题来介绍矩阵方法在几何光学中的应用。
We introduce the application of matrix method in geometrical optics by dealing spherical refraction system with matrix method.
就各种不同光学像差性质而言,眼睛成像质量的最大缺陷是球面像差和色像差。
To different aberration, the important limitation to human eye vision quality is spherical aberration and chromatic aberration.
非球面光学元件广泛用于不同领域,但它们的成功应用主要取决于其质量和制造费用。
Aspherical optics are widely used in different fields. But the successes of their applications depend mainly on their quality and manufacturing costs.
同时轮廓仪也可直接用于中低精度非球面光学元件的最终检测。
Meanwhile it is suitable for final testing of optical element with reasonable accuracy.
借助于光纤在球面上的折射公式及光线传输方程,分析了这种新型单模光纤端的光学传递性质。
For this new type fiber end, the ray refraction formula at a spherical surface and the ray trace equation are used to analyze ray transformation properties.
讨论了一种制作球面和非球面轮廓光学微结构的新方法。
A new method to fabricate optical microstructures with different profiles such as spherical and aspherical Outlines is discussed.
优化的拼接算法是环形子孔径扫描测量大口径非球面光学元件的关键问题。
Optimal stitching algorithm is extremely important for testing large-aperture aspherical optical elements by annular sub-aperture scanning technique.
非球面光学零件加工是国内外公认的难题。
Aspheric optical part processing is an acknowledged difficult problem around the world.
计算了一个非球面非共轴无焦系统的波动光学传递函数。
The Optical Transfer Function of an afocal aspherical and non-coaxial optical system is also calculated.
本文提出了采用计算机控制光学表面成型(CCOS)技术用于高陡度精密光学非球面成型的一种方法,并阐述了CCOS的工艺流程,设计了相应的CAM系统。
This paper presents a method of producing high gradient precise optical aspheric surface by CCOS technology. We have designed an auto surfacing CAM system with 5 degrees of freedom.
随着设计、加工、测试技术水平的提高,非球面已逐渐成为光学系统中应用最广泛、最有效的元件之一。
Along with the optical design, processing, testing technology to raise the level of non-spherical optical system has gradually become the most widely used and one of the most effective components.
最后,利用金刚石单点车削法加工该非球面光学系统,并利用光束分析软件对系统的整形效果进行了测试。
Finally, the aspheric lens system was processed by single point diamond turning techniques and its shaping ability was tested by the optical analyzing software.
提出单球面折射系统可以作为光学分数傅里叶变换的最基本单元。
Single spherical refracting system as the most basic unit for performing fractional Fourier transform was proposed.
提出单球面折射系统可以作为光学分数傅里叶变换的最基本单元。
Single spherical refracting system as the most basic unit for performing fractional Fourier transform was proposed.
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