1) Vector aberration theory
矢量像差理论
2) vector aberration
矢量像差
1.
The initialization structure of optical system with tilted surfaces was designed according to the parixial vector aberration theory.
利用矢量像差理论傍轴近似结果对具有倾斜曲面的光学系统进行初始结构设计,根据这种方法,以KOPIN公司生产的VGA芯片为例,对头戴显示器中自由曲面光学系统进行设计,将确定的初始结构参数输入光学设计软件Zemax进行优化设计。
3) vector theory
矢量理论
1.
To increase the effective width range of SP rolling mill's dies, a crank block was added to the synchronization mechanism and the aggregate kinematics model was built with vector theory, and the model was analyzed with complex method to optimize the length of uniform motion section and length of maximum side pressure of the die.
为了增大SP轧机模块的有效定宽范围,提出在SP轧机同步机构上增加一个曲柄滑块的方法,并利用矢量理论建立了该系统的整体运动学模型,结合复合形寻优技术,以模块匀速段区间长度和最大侧压量为目标函数进行优化分析,使得同步框架匀速段增加了39。
2.
A vector theory for diffraction of multi step phase grating is presented.
采用矢量理论处理了多台阶位相光栅的衍射问题。
4) 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。
5) Primer vector theory
主矢量理论
6) Vector diffraction theory
矢量衍射理论
1.
The series expansion solution of vector diffraction theory and the validity of scalar approximation;
矢量衍射理论的级数解及其标量近似的有效性
2.
The vector diffraction theory analysis of chromatic dispersion characteristics of phase grating;
位相光栅色散特性的矢量衍射理论分析
3.
An improved design of splitters has been proposed using the vector diffraction theory to narrow the gap between the design and the splitting effect due to the fact that the real period length, grating depth and substrate depth are not considered in the traditional splitter design.
为改进传统分束光栅的设计中不考虑光栅的实际周期长度、光栅深度、基底厚度等因素对各透射级次光波振幅的影响,设计结果与实际制作光栅的分束效果相比差距较大的不足之处,基于矢量衍射理论,提出了光栅分束器的改进设计方法。
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