There are bad optical aberration in the camera lens of short focus.

短焦距摄像机镜头一般都存在比较严重的光学畸变，使成像质量下降。

There are bad optical aberration in the camera lens of short focus.

短焦距摄像机镜头一般都存在比较严重的光学畸变。

The optical aberration difference between the biconvex Fresenl lens and the plane-convex Fresenl lens was investigated by designing a large aperture Fresenl lens.

通过一个大尺寸菲涅尔透镜的设计，比较了曲面菲涅尔透镜和平面菲涅尔透镜在光学像差方面的差异。

Electron optical aberration theory for angularly wide and transversely large electron beams in electromagnetic focusing systems with curvilinear axes has been further developed.

本文研究了宽束大物面电磁聚焦系统弯曲轴电子光学象差理论。

Spherical Aberration — causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.

球差-使以不同孔径角穿过透镜(或从镜面上发射)的光线不能聚焦在轴上的同一点。

However, for the actual optical system, its point image become a speckle because of diffraction of light and aberration.

对于实际光学系统，由于光的衍射和像差，使所成的点像为一弥散斑。

Polarization aberration is one of the most important factors affecting the performance of optical systems, especially in systems which are "polarization critical ones".

偏振像差是影响光学系统性能的重要因素之一，尤其对偏振有严格要求的光学系统来说更是如此。

The optical calculation and aberration correction are done.

并且进行了光学计算和像差校正。

The aberration characteristics of the optical system of a single conic reflector and a two-lens null corrector are discussed.

讨论了由单一二次反射镜和放在其后的两透镜无光焦度校正板组成的光学系统的像差特性。

In addition to using the aberration correction theory, optical distortion can be corrected with the digital image processing technology.

光学系统的畸变除了利用像差理论来实现校正外，还可以利用数字图像处理技术来进行校正。

Curvilinear axis Gaussian electron optical properties and aberration characteristics of the novel electrostatic immersion magnetic lenses are studied.

研究了新型的复合静电磁浸没透镜的曲光轴高斯电子光学性质及像差特性。

Optimized parameters of the optical configuration of holographic wavelength demultiplexer (HWD) have been obtained with aberration balancing.

本文用像差平衡的方法求出优化的全息分路器光路结构参量。

The figures of optical system, longitudinal aberration and modulation transfer function (MTF) are given.

给出了光学系统图、纵向像差图及调制传递函数图。

The optical gain and aberration characteristics of immersion lens are analyzed based on FOV and optical gain of optical systems used in laser warning device.

从激光探测告警光学系统的视场和光学增益出发，分析了浸没透镜的光学增益和像差特性。

Estimate the wavefront error of the whole optical system, and select a proper defocus length to improve the wavefront error, and then check the system's aberration after defocus.

对测试仪的光学系统的波像差进行了估算，选择了合适的离焦量来补偿波像差，并对系统离焦后的像差进行了验算。

The spherical gradient refractive index micro-lens with small volume and short optical path can be easily shaped and conveniently adjusted, and has no spiral rays and low spherical aberration.

球对称梯度折射率微球透镜具有体积小、光路短、外形易加工、使用易调整，且无螺旋光线、像差小等优越性能。

The effect of spherical aberration on the radius of image beam waist in the design of laser optical system is discussed in detail, and the expression is presented.

文章主要针对激光光学系统设计中存在的球差对高斯光束像方束腰半径的影响进行了详细的讨论，并给出了具体关系。

It is concluded that AD method is a rather effective tool for the aberration analysis of charged particle optical systems.

证明ad方法对带电粒子光学系统的像差分析是极其有效的。

The aberration by the human eye optical structure to affect vision quality are mainly reviewed.

重点分析了由眼球的屈光介质引入的光学像差对人眼视觉质量的影响。

The method is argued in the paper which is used to obtain dioptrie and radius of lens of optical system on the apparatus of artificial star by wave aberration.

本文论述了用波差法求解星模拟器上的光学系统各透镜光焦度和曲率半径的方法。

The conclusion is that the aberration of an optical system will not change the degrees of freedom.

同时得到光学系统象差不影响自由度的结论。

The aberration equilibrium of the zoom optical system of television camera and the main aberrations have been simply discussed.

简要介绍了变焦距电视摄像镜头光学系统像差平衡方案及主要像差结果。

Digital laser plane interferometer is used to measure the surface of optical components and the wavefront aberration of non-confocal optical system.

数字式激光平面干涉仪是用于测量光学元件面形和无焦光学系统波像差的光学仪器。

Heterodyne efficiency is reduced by aberration of receiving antenna for space coherent optical communication.

空间相干光通信中接收天线像差会使光外差效率下降。

The profiles of the three lenses were designed as aspheric surfaces so as to correct the aberration and ensure the excellent optical performance.

透镜表面完全采用非球面设计，较好地校正了球差等各种像差，使透镜具有良好的光学成像性能。

In the catadioptric infrared optical system, both aberration and second spectrum are corrected by using the same infrared optical material.

在折反系统中，用同一种红外材料实现了像差特别是二级光谱的校正。

Spherical Aberration -- causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.

球差-使以不同孔径角穿过透镜（或从镜面上发射）的光线不能聚焦在轴上的同一点。

We investigate the aberration properties of the conformal optical system with decentered and tilted elements by vector aberration theory.

运用矢量像差理论分析了包含有较大偏心量和有较大倾斜角元件的共形光学系统的像差特性。