球差
- 【物】spherical aberration
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球差一码落了地。
The ball pitched a yard short .
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当透镜的球差一定时,N值的改变将影响轴上最佳聚焦点的位置;
For the lens with a fixed SA , any change of N will also affect the best focal position .
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理想自聚焦棒透镜和Maxwell鱼眼微球透镜对有限远物点成像及球差
The aberration of ideal self-focusing bar-lens and Maxwell fisheye micro-lens for the object points with finite distance
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角膜Q值与眼部多个因素相关,尤其是与角膜曲率呈显著的负相关,与球差值呈正相关。
The Q value was related with many factors . Especially show a significant negative correlation with cornea curvature and a positive correlation with spherical aberration .
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推导结果表明,piston误差对系统的影响最大,其次是离焦误差、倾斜误差、球差、彗差和像散。
The derivation result shows that the most sensitive aberration is piston error , and then the defocusing error , tilt error , spherical aberration , coma and astigmatism .
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给出了理想光具组系统矩阵的MATLAB计算程序,并借助MATLAB进行光线追迹与数值拟合,得到了像差(球差)的多项式及曲线图。
A calculation program written by MATLAB for System Matrix in ideal lenses , and by light path tracing and numerical fitting the aberration ( spherical aberration ) polynomial and its curve are shown .
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本文分析了齐明透镜非齐明点处的球差特性,利用这种特性可以产生制作X波带板所需的两束相干非球面波前。
This paper analyses the Spheric aberration of non-aplanatic point imaging of aplanat . The charactristic of aplanat shows that non-aplanatic point imaging of aplanat can produce two interfering spheric waves necessary for making X-ray zone plate .
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利用光路计算程序进行大量的光路计算,分析KBA显微镜的像散、像面倾斜、球差和慧差。
Astigmatism , field obliquity , spherical aberration and coma are analyzed using the progam to trace numerous rays .
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由于没有校正像差的变数,KBA显微镜存在球差和慧差,但和KB结构相比,像差大大减少了。
Since there are no variations for correctiong aberrations , sperical aberration and coma still exist . However comparing to KB , aberrations are reduced greatly .
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结果表明,多色高斯谢尔模型光束通过球差透镜后的轴上光谱与空间相关参量β,球差系数C4,源光谱谱宽σ0,位置z有关。
It is shown that the on-axis spectrum of polychromatic GSM beams passing through the spherically aberrated lens depends on the spatial correlation parameter β, spherical aberration C4 , band-width σ 0 of the source and position parameter z in general .
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热效应下的相位延迟与球面透镜相比存在高阶球差,在激光系统工作中应选择最佳模半径比(Wo/Wp)从而兼顾斜效率和光束质量。
Phase detention of thermal effect cannot be equivalent to a spherical lens , and thus an optimization module ratio ( Wo / wp ) of pump and laser mode should be choice in a laser system .
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从Lohmann提出的两类分数傅立叶变换系统出发,引入了透镜球差并分析了球差对分数傅立叶变换系统的影响。
Starting from the two types of fractional Fourier transforming systems suggested by Lohmann , the effect of lens with spherical aberration on the fractional Fourier transform were introduced and analyzed .
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相同球差情况下,随着入射光束光腰半径w0的增加,球差对衍射光场分布的影响增大。
Under the condition of the same spherical aberration , the more the intial waist radius w 0 is , the more the effect of the spherical aberration on diffraction field is .
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实验测试结果表明,短程透镜在通光孔径8mm内消球差,对4mm宽的平面波束,焦距20mm的短程透镜,其焦点束斑宽度小于4μm。
Measurements show that the lens has no spherical aberration across the total effective aperture of 8 mm , and for a 4 mm-width beam and a lens with 20 mm focal length , the width of the focus is about 4 μ m.
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利用球差透镜获得平顶激光光束
The flattend Gaussian beam is obtained by lenses with spherical aberration
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初级球差激光扫描系统的设计分析
Analysis on Design of Laser Scanning Systems with Primary Spherical Aberrations
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球差透镜对余弦高斯光束聚焦特性的影响
Effect of the spherically aberrated lens on the property of cosine-Gaussian
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透镜球差对光纤输出激光器耦合效率的影响
Effect of spherical aberration on coupling efficiency of a fiber-output laser
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超高斯光束通过球差透镜后的传输特性研究
Propagation properties of super-Gaussian beams passing through a spherical aberrated lens
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光学系统消高级球差与高级球差补偿器
Correcting High-grade Spherical Aberration in Optical System and High-grade Spherical Aberration Compensator
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旋转二次曲面折射成像的球差分析
Spherical Aberration Analysis of Refraction Imaging for the Rotational Conicoid
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球差校正高分辨电子显微像的像衬和解卷处理
Image contrast and deconvolution processing of spherical aberration-corrected high-resolution electron microscope images
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多色高斯-谢尔模型光束通过球差透镜的光谱变化
Spectral Changes in Polychromatic Gauss-Schell-Model Beams Passing Through a Spherically Aberrated Lens
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透镜初级球差的横向剪切干涉条纹研究
Determination of primary spherical aberrations of a lens using lateral shear interference
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环状球差透镜对超高斯光束光束质量的影响
Effect of an annular spherically aberrated lens on the super-Gaussian beam quality
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高斯光束通过球差透镜的聚焦特性
Focusing property of Gaussian beams through a spherical aberrant lens
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抛物面与球面折射成像的球差分析
Spherical Aberration Analysis of Refraction Imaging for Paraboloid and Sphere
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光学系统的球差对激光主动侦察的影响
Influence of Optical System ′ s Spherical Aberration on Active Laser Reconnaissance
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象差实验中观测球差的方法
A method of observing spherical aberration in optical aberration experiment
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磁六极球差校正系统的计算与分析
Computation and analysis of a magnetic sextupole system for correction of spherical aberration