1) third-order aberration
三级像差
1.
Based on the third-order aberration theory, a design method is put forward for beam expander that the aberration of an object lens and an eyepiece are conjugated, a beam expander with aspheric is designed and made up of two lens.
根据三级像差理论,提出了单片物镜与单片目镜的像差共轭的扩束器设计方法,设计了带有非球面的两片式扩束系统,从设计的结果看出,整个系统的像差被很好地校正。
2) third-order aberration
第三级像差
3) Third-order aberration theory
三级像差理论
1.
Based on third-order aberration theory, the aberration characteristics of the three-thin-lens corrector are analyzed, and a method to solve the initial structure of the corrector and the corresponding formulae is given.
本文运用三级像差理论分析了 3透镜无光焦度校正板的像差特性 ,给出了一种求解 3透镜无光焦度校正板参数的计算方法 ,得出了相应的计算公式 ,并通过具体的计算实例验证了这些公式的正确性。
2.
The equation of the corrector plate which was based on the third-order aberration theory was approved for a long time.
施密特系统历史悠久,过去从三级象差理论得到的校正板方程式,也一直被人们所认同,但是此方程经光学设计软件验证后,发现α≠1／2r_(02),其中r_(02)为校正板的顶点曲率半径,∑S_1≠0,系统的焦距和后截距也有一定的偏差,与三级像差理论不符。
3.
Based on the third-order aberration theory the initial configuration parameters of the mirror compensator in testing the conicoid are solved in theory,making spherical aberration coefficient ∑S_1=0,and the relations between the compensating mirror and the tested mirror are given,with the surface of compensator chosen as sphere or ellipsoid.
通过三级像差理论求解反射镜补偿检验二次曲面的初始结构参量,令球差系数∑S1=0,补偿镜e21可选择球面或椭球面,推导出补偿镜和待检镜之间关系的表示式e。
4) Third order aberration theory
三级像差理论
1.
An optical system with two lens zero focal power corrector and single reflector is discussed based on the third order aberration theory.
从三级像差理论出发分析了由两透镜无光焦度校正器和单一反射镜组成的光学系统 ,讨论两透镜无光焦度校正器放置在单一反射镜前和后组成的光学系统的各种消像差条件。
5) the third-order aberration theory
三级像差理论
1.
Based on the third-order aberration theory,and considering the change of the focal distance brought by defocus,we get the equation of Newton-Schmidt corrector and all kinds of conditions of eliminating aberration.
从三级像差理论出发,并考虑到离焦量引起的焦距变化,推导反射式牛顿-施密特校正板方程式和各种消像差条件,并求解出反射式牛顿-施密特光学系统。
6) third-order holographic aberration
第三级全息像差
补充资料：彗形像差
分子式：
CAS号：
性质： 简称彗差。像差的一种。由偏离凸透镜光轴的发光物点所发出的宽带单色光，穿过透镜以后，在焦面上所得到的像是不清晰的，它扩展成彗星形状的亮斑，故称彗差。适当选择透镜的两个曲率半径或在透镜前加一个中间光阑，可减小或消除彗差。
CAS号：
性质： 简称彗差。像差的一种。由偏离凸透镜光轴的发光物点所发出的宽带单色光，穿过透镜以后，在焦面上所得到的像是不清晰的，它扩展成彗星形状的亮斑，故称彗差。适当选择透镜的两个曲率半径或在透镜前加一个中间光阑，可减小或消除彗差。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条