In the next generation of optical disk system, GaN laser and high numerical aperture ( NA) objective lens are two key components. 对于下一代光盘系统而言,GaN激光器和高数值孔径(NA)的物镜是关键组件。
Miniaturization Design of Objective Lens Optical Systems Used in Low-Level-Light Night Vision 微光夜视仪中物镜光学系统的小型优化设计
A measurement and analytical method for the effects of objective lens aberration on its resolution 物镜象差对分辨率影响的一种测量分析法
Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction. 准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。
NUMERICAL CALCULATION OF HIGH ORDER ABERRATION COEFFICIENTS OF RADIAL GRIN LENS Alternatively, we can image that the incoming wave is diffracted by the object and the resulting diffracted wave is then diffracted again by the objective lens. 梯度透镜折射率分布高次项系数的数值计算换一种方式,我们可以这样想象:入射波被物体反射,所得到的衍射波再一次受到物镜的衍射。
Design of Apochromatism Objective Lens of Aerial Camera Based on Large Frame Array CCD 基于大面阵CCD的复消色差航空相机物镜设计
The microscope comprises a microscope optical system which consists of an objective lens and an object stage. 该显微镜包括物镜和载物台组成的显微镜光学系统。
The principle of secondary spectrum is introduced and the equations of designing apochromatism objective lens based on wave aberration are presented. 介绍了二级光谱的基本原理,给出了波差法设计复消色差物镜的方程组。
This paper introduces the characteristics and the methods of making a sterilized fixer of the objective lens of surgical microscope. 本文简要介绍了制作手术显微镜无菌罩物镜固定器的原因、特点及方法。
Achromatic lens: A lens which refracts light of most colours equally, i.e. corrected for blue and green light of the primaries. Design of Apochromatism Objective Lens of Aerial Camera Based on Large Frame Array CCD 消色差透镜:能够把大多数色光作等量折射的透镜。是消除三原色里的蓝光和绿光的色差。基于大面阵CCD的复消色差航空相机物镜设计
Design for Special Underwater Photography Objective Lens with Wide Angle and Large Relative Aperture 大视场大相对孔径水下专用摄影物镜的设计甚大光强[相对]孔径物镜
An image of the object is projected by the objective lens on to the photocathode of an image convert tube. If the screen is so far away from the eyepiece that the camera can be placed between. 如果投影屏距目镜很远,照相机可放在两者之间。
Adopted national standards micrometer scale calibration, it can get the actual numerical size after selecting the numerical scale that corresponding to objective lens in each test. 通过国家标准测微尺标定后,每次测试只须选择与物镜相对应的比例尺数值即可直接得到样品的实际大小数值。
The second arises from the spherical aberration present in the objective lens. 第二个出现在目标透镜的球面像差表面。
An image of the object is projected by the objective lens on to the photocathode of an image convert tube. Accuracy of Colorimetric Characterization and Effect of Black Point for CRT Monitor 物象通过物镜投影在变象管的光阴极上。阴极射线管显示器特性化精度及黑点的影响
A controller drives the objective lens via a focusing unit, and detects peaks in the reflected light signal obtained when the objective lens is driven in a focusing direction. 控制器经聚焦单元驱动物镜,并且检测在当在聚焦方向上驱动物镜时得到的反射光信号中的波峰。
The appropriate optical parameters would miniaturize the zoom objective lens. 合理选取物镜的光学参数使变焦距物镜小型化;
Objective lens of beam expander with a high-order curved surface can correct aberration for a deep relative aperture lens. 带有高次曲面的扩束器物镜能对大相对孔径的透镜校正像差。
There are two focal lengths for objective lens: 2m and 4m. They may be transfered one another. 物镜焦距有两种:2米和4米,可互相替换。
The detection performance of a photoelectric imaging system on 1.06 μ m laser facula is analyzed. Based on the result, an objective lens matching the CCD camera has been designed. Finally, the experiment results are presented. 分析与计算了光电成像系统对1.06μm激光光斑的探测性能,根据计算结果,设计了一个与特定CCD摄像机相匹配的光学成像物镜,最后给出了实验结果。
This paper presented a new laser focusing system which is composed of a spatial filter and 80 × focusing objective lens. The lens was designed as double reflective sphere type. 提出一种新的激光聚焦系统,它由一个空间滤波系统和80×聚焦物镜组成,后者为一个双反射式球面系统。
Based on the third-order aberration theory, the pre-design parameters of the objective lens with aspheric surface were given. 基于三级像差理论,得出了采用非球面单透镜的平行光管的光学设计初始参数。
The objective lens designed is telephoto lens, which improves the observation range of system. 设计的物镜为远摄型透镜,提高了系统的观察范围。
This paper represents distinguishing features of an objective lens for interferometer and discusses a method for its optical design and auxiliary mechanical design by computer. 本文介绍干涉仪物镜的特点并讨论用微计算机进行光学设计和辅助机械设计的方法。
The geometric distortion is caused by using the ultra wide-angle objective lens which can ensure the image display system to generate 120 ° large field of view. 为了保证图像显示系统能够产生120°的大视场,在系统中使用了超广角耦合物镜,这样就不可避免地存在几何畸变。
The design methodology of miniature linear zoom objective lens of far-focus is presented. 介绍远焦小型变焦距物镜的设计原理及方法。
The designed zoom objective lens can be applied to various medical endoscope imaging systems with good image quality to match the high resolution of CCD image sensors. 所设计的变焦距物镜适用于多种医用内窥镜图像显示系统,其像质可与高分辨率的CCD图像传感器匹配。
The result shows that the aberration of objective lens has been corrected, and the transfer function of the optical system satisfies the design requirements. 分析结果表明:物镜的像差得到很好校正,其光学系统传递函数值均满足设计要求。
Using the achromatism characteristic of reflecting system, we has used the Schwarzschild structural to design the objective lens of laser micromanipulator. 利用反射系统无色差的特性,采用了Schwarzschild结构设计了激光显微操纵器物镜。