astigmatic

The astigmatic cavity with a cylindrical len is studied by using matrix optics method.

本文用矩阵光学的方法研究了内含柱面透镜的象散腔。

互联网摘选

The resonator ( astigmatic ) can be compensated by inserting a suitable thickness Brewster plate in the cavity.

在腔内插入一定厚度的布儒斯特片可以部分消除腔的像散.

网络文摘精选

Studies on high precise astigmatic focus error detect system

象散法高精度离焦检测系统研究

互联网摘选

There were positive correlation in astigmatic degree and axis.

散光度数无相关性，散光轴向正相关；

互联网摘选

Objective: To compare the results of spherical power ( DS), cylinder power ( DC), and astigmatic axis ( AA) measured with lower order aberration to that of clinical refraction.

目的：比较成人近视患者的低阶像差测量结果与用主客观不同验光方法所获得的球镜屈光度、柱镜屈光度和散光轴向之间的差异，并对其相关因素进行分析。

互联网摘选

Using astigmatic method to extract information of light source in z axis.

用散光的方法来提取光源在Z轴上的位置。

互联网摘选

Research on the optical astigmatic focus technology for measuring consistence in solution

光象散法测量溶液浓度的研究

互联网摘选

The resonator ( astigmatic) can be compensated by inserting a suitable thickness Brewster plate in the cavity.

在腔内插入一定厚度的布儒斯特片可以部分消除腔的像散。

互联网摘选

Based on the Collins formula, the propagation expression of astigmatic Cosh-Gaussian beams passing through a bifocal lens system is derived.

基于Collins公式，推导了有像散双曲余弦高斯光束通过双焦透镜系统后的解析传输公式，分析了该光束轴上光强分布和焦移。

互联网摘选

The analysis of electromagnetic scattering characters of ocean surface by complex astigmatic wave

内含柱面透镜的象散腔海洋表面电磁特性的复象散波分析

互联网摘选

Two-Step Astigmatic Rainbow Holography for the Reconstruction of Large-Viewing-Angle and Distortionless Images

大视角无畸变两步象散彩虹全息术

互联网摘选

Based on the propagation theory of laser beams, the change of beam parameters, focal switch and beam shaping of laser beams after passing through an astigmatic lens are analysed in the present thesis. 1.

本文以激光光束传输理论为基础，研究讨论了激光光束通过像散透镜聚焦后光束参数的改变，焦开关现象及光束整形等。

互联网摘选