1) aberration theory
像差理论
1.
Based on the third-order aberration theory, a method is put forward to gain initial data of the aplanatic lens (including singlet and doublet)with aspheric surface.
鉴于过去文献只对非球面消球差透镜做了分析,根据初级像差理论给出了非球面齐明透镜(同时消球差和彗差)初始结构的求解方法,包括非球面齐明单透镜和非球面齐明双透镜的求解方法;并利用Zemax光学设计软件验证了这种求解方法的正确性。
2.
A new laser beam expander with magnification of 40× as well as on-axis and off-axis aberration corrected properly,was designed based on the third-order aberration theory.
针对高倍率扩束系统设计要求(即轴上和轴外像差都得到较好的校正),从三级像差理论出发,设计了一种新型的40×高倍率激光扩束系统。
3.
Based on aberration theory,the design method of beam expander is detailed through an example.
从像差理论出发,通过实例介绍了扩束器的具体设计过程,并给出了物镜通光口径为200mm、焦距400mm、视场为2m rad、放大倍率为40倍和主工作波长为0。
2) 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) primary aberration theory
初级像差理论
5) 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。
6) 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。
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