lens system

In the present study, an aberration theory for both wide and narrow electron beams in a combined electromagnetic focusing spherical cathode lens system is discussed.

本文研究了对宽束和细束阴极透镜普遍适用的电磁复合聚焦球面阴极透镜的象差理论。

Research on Free Three-dimensional Display System Based on DMD Projection Technology and Cylindrical Lens

基于DMD投影技术及柱状透镜的自由立体显示系统的研究

A compound lens system that forms an image free from chromatic aberration.

形成没有色差图像的复合镜头系统。

Design of A Hybrid Diffractive/ Refractive Achromatized Telecentric F-θ Lens System

折/衍混合远心消色差f-θ物镜系统设计

Design of Infrared Optical Zoom Lens System Based on DSP

基于DSP的红外双视场调焦系统设计

The cylindrical lens acts as an important role in the coupled optical system of DPL.

在二极管泵浦固体激光器耦合光学系统中,柱面透镜起着非常重要的作用.

The apochromatic theory of optical system of wide spectral is discussed in this paper, emphatically in two aspects of suitable glass materials for correction of secondary spectrum and reasonably distributing each lens power.

本文对宽光谱光学系统的复消色差理论进行了论述，主要在玻璃材料的选择和光焦度的分配问题两方面进行了研究。

By the method of matrix optics, the waist width and imaging distance of Gauss beam through the self-focusing micro lens system and the double plan convex lens coupling system are deduced.

利用矩阵光学方法，分别推导了高斯光束经双平凸镜耦合简和自聚焦微透镜两种耦合系统聚焦后的束腰宽度和像距的计算公式。

New Collection Lens System of Raman Spectrometer for Electrochemical Time-resolved Raman Measurements

拉曼谱仪新聚光会集系统研制及用于电化学时间分辨研究的初步结果

PWC Primary Aberration Expression of Thin Lens System Including Diffractive Optical Elements

含衍射光学元件的薄透镜系统初级像差的PWC表示

The achromatic principle and its design method of two-grating lens system are presented.

介绍双光栅透镜系统的消色差原理和设计方法。

The annular lens field vertical illumination system has been more and more applied in special microscopes.

环形透镜暗场落射照明系统越来越多被应用在特型显微镜上.

MEGA OIS hand-shake and the lens system shifts to compensate, helping to prevent blurry images.

超级ois-gyrosensors 检测手 动摇和透镜系统的变化,以补偿, 帮助防止模糊的图像.

Are the Pair of Quasars 1146+ 111B, C the Two Images of the Seventh Gravitational Lens System?

类星体对1146+111B，C是否为第七个引力透镜的像？

To study the structure of telecentric beam path for zoom lens system, the axial displacement equation for the stop was deduced, which keep the system telecentric in all zoom position.

进一步研究变焦距系统远心光路的结构特征，得出了使系统在整个变焦过程中都处于远心位置的光阑轴向位移方程。

A research on the characteristic of the refraction-reflection system composed of rotational conicoid thin lens and flat mirrors

旋转二次曲面薄透镜与平面镜组成的折反光学系统的性质研究

Al. had got 3-D real-time optoacoustic image with much higher optical contrast and ultrasonic resolution by using an acoustic lens system and CCD system.

Frenz等人也利用声透镜结合CCD成像方法实现了对光声信号的实时三维成像，并且获得的光声图像对比度和灵敏度都比较高。

Digital camera modeling of butting 9 CCD chips in the concentric spherical lens system

基于单心球面系统的九块面阵CCD数字拼接

The Cardinal Point of Tri-combination Thin Lens System in the Air

空气中三薄透镜组合系统的基点

According to the company, the first system attempts to compensate for camera shake by moving a lens in time with movement of the camera.

依照索尼公司的介绍，第一种系统设法通过在瞬间移动镜头来防止相机的抖动。

Design and implemention of the terminal decoder in PAN/ TILT and LENS control system

云台镜头控制系统终端解码器的设计与实现

Based on the Collins formula, the propagation expression of astigmatic Cosh-Gaussian beams passing through a bifocal lens system is derived.

基于Collins公式，推导了有像散双曲余弦高斯光束通过双焦透镜系统后的解析传输公式，分析了该光束轴上光强分布和焦移。

Eliminating the damage of pencil beam by the misaligned optical lens system

基于光路失调原理消除笔形光束的危害

That will allow the phone to include a wide, telephoto and ultra-wide lens system, the new report claims.

新报告指出，这项功能将使手机拥有一个可远距离照相的超广角镜头系统。