提出一种定性分析波前像差的方法。
A qualitative method to analyze wavefront aberrations is presented.
大视场波前像差对人眼光学系统的影响不容忽视。
The influence of aberrations at wide field of view on the optical system of human eyes cannot be neglected.
人们亦发现波前像差能为传统的屈光不正提供良好的预测。
Wavefront aberrations were found to provide a good prediction of the conventional refractive error.
波前像差是衍射光栅的重要技术指标，它直接影响光栅的分辨率。
As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.
目的探讨儿童波前像差的分布情况以及儿童高阶像差与屈光不正之间的关系。
Objective To explore the distribution of optical wavefront aberrations and the relation between the higher order aberrations and refractive error in children.
摘要 ： 波前像差是衍射光栅的重要技术指标， 它直接影响光栅的分辨率。
Abstract : As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.
分析准分子激光手术（LASIK或LASEK）引起波前像差改变的相关因素。
To analyze the relative factors that keratorefractive surgery (LASIK or LASEK) changes the wavefront aberration.
自去年以来，人们已经观察到同正常眼相比白内障和青光眼术后眼的波前像差增加。
Since last year, increased wavefront aberrations have been observed for patients with cataract and glaucoma surgeries in comparing with normal subjects.
结论波前像差引导的LASIK能显著降低术后高阶像差的增幅，从而改善视觉质量。
Conclusion Wavefront aberration-guided LASIK surgery can significantly reduce the increase in higher-order aberrations in order to improve visual quality.
目的了解儿童屈光性弱视波前像差的特点，探讨波前像差在屈光性弱视形成中的作用。
Objective To study the characteristics and role of wavefront aberrations in children with refractive amblyopia. Methods 83 children with refractive amblyopia were involved.
结论：干眼症患者的波前像差可在瞬目后较短时间内明显增高，而正常人变化并不明显。
Conclusion: significant increases in aberrations were recorded by a Hartmann-Shack aberrometer soon after a blink in dry-eye patients, while those didn't changes significantly in normal eyes.
研制出波前像差引导的准分子人眼像差矫正系统，并详细介绍了该系统的原理、结构和工作流程。
Wavefront-guided LASIK has been developed and the principle, structure and progress of this work are discussed.
模型有较强的通用性，适用于传统仅矫正屈光不正(近视、远视、散光)的光学区模型，也适用于波前像差引导的激光眼屈光手术。
The model not only can be applied to the correction of refractive errors such as myopia and astigmatism, but also can be used in wavefront guided laser refractive surgery.
提出一种基于波前径向斜率测量原理的适用于测量大口径成像光学系统像差的自基准新方法。
Based on the radial slope testing of wavefront, a novel self referenced wave aberration testing method is suggested.
介绍了点衍射波前的产生原理，分析了小孔质量状态、照明光路调整状态与波前各个像差分量之间的关系。
The producing principle of the point diffraction wavefront was presented, and the relation among the pinhole states, illumination adjustment and the wavefront aberration was analyzed.
使用S-H波前探测器测量了激光模块的三阶球差，设计了补偿系统对激光模块的球差进行了补偿，并对补偿前后的各阶像差进行了分析。
The S-H wavefront sensor is employed to measure the 3rd spherical aberration, and a compensator is designed to correct it.
使用S-H波前探测器测量了激光模块的三阶球差，设计了补偿系统对激光模块的球差进行了补偿，并对补偿前后的各阶像差进行了分析。
The S-H wavefront sensor is employed to measure the 3rd spherical aberration, and a compensator is designed to correct it.
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