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- Association between Optical Wavefront Aberrations and Refractive Error in Children 儿童波前像差状态及与屈光不正关系
- Optical wavefront aberrations 波前像差
- The ultimate target of this project is to understand the characteristic of ocular wavefront aberrations and to develop a more practical system to measure and correct ocular wavefront aberrations. 此项目的最终的目标是研究清楚视觉波前相差的特性,并以此而发展完善一个更为实用的光学系统,更好的测量和纠正视觉波前相差。
- A weakly-compressible two-dimensional axisymmetric isentropic vortex model is employed to stimulate interactions between single vortex and single optical wavefront. 采用一种二维弱可压缩性的轴对称的涡模型,研究单个涡和光波阵面的相互干扰。
- Digital laser plane interferometer is used to measure the surface of optical components and the wavefront aberration of non-confocal optical system. 数字式激光平面干涉仪是用于测量光学元件面形和无焦光学系统波像差的光学仪器。
- In the analysis of interferometric test data and optical system performance, it is often convenient to represent the optical wavefront in an organized polynomial form. 摘要 波面拟合分析是干涉测量技术中数据处理以得到所需信息和结果的一个重要环节。
- According to relation between fringe Zernike coefficients and Seidel aberration,wavefront aberration in the exit pupil of optical system is instead with fringe Zernike coefficient. 利用条纹泽尼克系数与赛德尔像差的关系,在三反镜光学系统的出瞳面上,用条纹泽尼克系数来表示系统的波像差。
- The structure, affecting factors and measurement methods of ocular wavefront aberration were presented. 对人眼波面象差的构成特征、影响因素以及测量方法进行了讨论。
- A Miniature Optical Wavefront Corrector 小型化的光学波前校正器
- Keywords orthokeratology;contact lenses;wavefront aberrations; 角膜塑型术;角膜接触镜;波前像差;
- Wavefront aberration of both eyes were measured and compared at preoperation, 1 week, 1 month and 3 months postoperation. 术前、术后1周、1月、3月进行双眼波阵面像差的检测和分析。
- The corneal flap making of this operation had no significant effect on the results of wavefront aberration of right and left eyes. 该手术角膜瓣制作方式对左右眼术后3个月时波阵面像差结果无明显差异。
- Discribing the history and present conditions of wavefront aberration techniques in order to evaluate it s clinical value. 通过描述波阵面像差技术发展的历史及现状来评估其临床应用价值。
- The relative study progress of the application of wavefront aberration technique in visual function is discussed in the review. 本文就近年来波阵面像差技术在人眼视功能研究中的应用进展进行阐述。
- Abstract: Through spectral analysis method, a theoretical analysis of wavefront aberration is made in intense laser system. 摘 要： 采用频域分段的方法，对强激光系统的波前畸变进行了理论分析；
- The purpose of the project is to introduce the concept of wavefront aberration and to evaluate its techniques and clinical applications. 介绍波阵面像差技术的基本概念、评价方法及临床应用。
- The hyperacuity eye model is upbuildt by analyzing the visual resolving power of the human eye and the wavefront aberration of the eye model. 通过人眼极限分辨能力和人眼模型波像差的分析提出了超视力人眼模型。
- Based on the wavefront aberration,a technique expressed by Zernike s circle polynomials was developed to test and separate the unsymmetrical error of null lens. 研究了一种测量、分离补偿法检测补偿器非圆对称误差的技术,这种技术基于波面误差可用泽尼克圆多项式来表述。
- The data were analyzed by SPSS 12.0.Results The amount of wavefront aberration degradation after surgery decreased with an increase in the ablation zone ( from 5.5 mm to 7.0 mm). 结果随着切除区的增大(5.;5~7
- Objective: To analyze the relationship between the change of corneal topography and wavefront aberration and visual quality after LASIK (laser in situ keratomileusis). 目的：探讨标准LASIK术后角膜地形图、波阵面像差改变与视觉质量的关系。
