They satisfy the condition of exit pupil of the IR system matching the cold stop of the IR sensor.
推导了以反射式两镜系统为主体的红外成像系统中满足光瞳匹配要求的转像透镜的高斯光学参量与两镜系统参量的关系式。
A pupil super-resolution technique based on the Rayleigh Criterion as a PIV index is studied and presented in this paper.
基于瑞利判据作为ＰＩＶ指标的光瞳超分辨技术，可以在不增加光学系统口径的条件下提高系统分辨率。
In order to achieve the larger measurement range of heterodyne confocal microscopy system(HCMS) required for measurement of 3D microstructures and 3D surface profiles,a new approach based on annular pupil filter technique was proposed to expand HCMS measurement range.
为扩展差动共焦显微镜(HCMS)的测量量程范围,使其满足三维微细结构和三维表面轮廓测量时的需求,基于环形光瞳滤波技术提出一种扩展HCMS测量范围的环形光瞳量程扩展方法与技术。
In order to diminish its efffect,shaping annular beam technique using binary otpics based on annular pupil filter technique was propopsed to improve the lateral resolution property of CMS under the defocused state.
分析了被测物离焦状态对共焦显微系统(CMS)分辨特性的作用机理,指出了离焦状态是影响CMS横向分辨特性下降的主要影响因素,进而提出采用基于环形光瞳滤波技术的二元光学整形环形技术,来改善其离焦状态下的横向分辨特性。
The radial birefringent filter which consists of two parallel polarizers and a rotationally symmetric birefringent element is introduced into the superresolution technology, and with Jones calculus the pupil function of it is deduced.
把由两个偏振器和一个圆对称的双折射元件组成的径向双折射滤波器引入超分辨技术,借助琼斯算法推导出其光瞳函数的表达式。
However,the classical method of the Pickering seeing scale estimation is not a perfect method for estimating the seeing when using the refract-reflection telescope with the second mirror,because the effect of the pupil function of the telescope is ignored in this method.
使用望远镜目视星像评估视宁度时,常用Pickering视宁度等级(Pickering Seeing Scale)判定法,但这个等级并未仔细考虑望远镜的光瞳函数对衍射环的影响。
The factors of influence on quality of patterns in pupil filtering photo-lithography;
光瞳滤波光刻图形质量影响因素分析
A set of projection photolithography system designed by ourselves for the pupil filtering experiment is presented.
介绍了一套自行研制的用于光瞳滤波实验的投影光刻实验系统 ,其物镜光瞳处预留出放滤波器的位置 ,可方便取放滤波器。
A confocal system with two Toraldo pupil filters;
双Toraldo光瞳的共焦系统