third-order aberration

It has been shown that when the deflection angle is larger than 120 °, the effects of the third-order curved axes aberration must be considered.

结果表明，随着偏转角的增大，曲轴三级象差的影响亦增大.当偏转角大于120°时，必须考虑曲轴三级象差的作用。

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The second-order and the third-order curved axes aberration and the screen raster in the uniform field are computed.

计算了均匀偏转场的曲轴二级、三级象差以及屏上光栅。

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Flow-Graph Analyses for Increments of Third-order Aberration in Decentered Optical Systems

失调光学系统初级像差增量的流图分析

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The optical system with two aspherical mirrors essentially for astronomical use is discussed by the third-order aberration theory.

本文用三级象差理论讨论了由两个二次曲面反射镜组成的，主要是天文望远镜的光学系统。

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The seidel third-order aberration coefficients of a thick lens imaging system are derived analytically with the aid of Lie algebra and optical symplectic map.

借助于李代数和辛映射推导出厚透镜成象系统的Seidel三级象差系数的解析公式。

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Ronchi cured bars of large paraboloidal mirror are computed from light ray tracing and third-order aberration theory.

由光线造迹和三级像差理论计算大抛物面的Ronchi弯线条。

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According to third-order aberration theory, the conditions of the absence of aberrations are analyzed, and the influences of different system parameters to the remaining high order aberrations of the system are investigated.

讨论了双贴合无光焦度校正板放在主镜前的双反射球面系统，根据像差理论分析了消像差的条件，研究了系统中各种参数的变化对系统高级残余像差的影响。

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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。

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A two-element holographic projection display screen for correction of the third-order spherical aberration

一种校正三级球差的二元全息图投影显示屏幕系统

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Formulae for the first-order chromatic and third-order geometrical aberration coefficients of superimposed magnetic focus and deflection field of both electric and magnetic type in the case of a point source on the Z-axis are obtained.

并给出了磁聚焦和静电的偏转场相复合情况下竖轴的3级几何像差系数和1级色差系数公式。

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Correction of third-order geometrical aberration equation in combined fields and aberration coefficients

电磁复合场三级几何像差方程的修正与像差系数

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The behavior of third-order aberration in decentered and tilted optical systems are described in detail, focusing on distribution of the coma, astigmatism and field curvature in the entire field of view. 3.

详细的阐述了在偏心和倾斜影响下光学系统的三阶波像差特性，着重讨论了彗差、像散和场曲在整个视场中分布规律。

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Based on third-order aberration theory, a null testing system using compensator for an off-axis convex hyperboloid mirror is designed, it avoids that the aperture of auxiliary lens is overmuch larger when the Hindle test is applied.

从三级像差理论出发，设计出了离轴凸双曲面反射镜的Null补偿检验系统，克服了采用Hindle球检验口径过大的问题。

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