非球面

替代旋转非球面的GRIN透镜的理论分析

Theoretical Anlysis of GRIN Lens Substituting for Rotation Aspheric Surface

本文是对自适应滤波器在高次非球面面形检测的应用研究，采用自上而下的设计思想，用FPGA实现了自适应滤波器。

In this paper , study of adaptive filter in high-order aspheric surface shape detection , we use top-down design to implement self-adapting filter by using FPGA .

介绍一种应用CAD／CAM技术，加工钢制非球面塑料透镜型胶的工艺。

The technology for fabricating aspherical plastic lens die cavity using CAD / CAM .

本文介绍一种制造X射线望远镜中非球面镜的复制方法。

A method of making replicated aspherical X-ray mirrors for a telescope is also described .

分析时段为术前及术后3月，分析手术前后角膜非球面因子Q值分布，Q值与高阶像差以及高阶像差与对比敏感度的关系。

The relationships between Q value , high order aberration and contrast-sensitivity function were analyzed .

结论：角膜非球面参数Q值与近视程度无关，个体间变异较大。

· CONCLUSION : The Q value of corneal asphericity is independent from myopic diopter .

不同程度近视组间Q值调整非球面切削与标准切削LASIK术后疗效观察

Observation of LASIK with Q-guided Aspheric and Standard Ablation for Diff-level Myopia Groups

用于DVD光学成像系统的非球面透镜设计

Design of Aspherical Lens for Optical Imaging System of DVD

国外有关10.6微米CO2激光通信实验系统均采用非球面光学天线，如文献[1、2]等。

The cassegrainian telescope system with spherical mirrors used as transmitting and receiving antenna for CO_2 lasercom are reported in this paper .

利用这种特性可以产生制作高分辨率X射线波带板所需的两束非球面波。

The characteristic of aplanatic system shows that non-aplanatic point imaging can produce aspherical holographic interference for high resolution zone plate fabrication used for X-ray imaging .

目的：拟探讨下列问题：（1）近视眼角膜前表面非球面参数Q值分布范围及特征。

Objective : To investigate these questiones : ( 1 ) The range and property of the anterior corneal asphericity factor Q in myopic eyes .

儿童正视眼角膜表面具有一定的不规则性（CIM约063）和非球面特性（SF约为027）。

The corneal surface of children with emmetropia has the feature of irregularity and non spherical surface .

球面人工晶状体与非球面人工晶状体临床应用效果的Meta分析

Meta-analysis of Randomized Controlled Trials Comparing Aspheric Intraocular Lenses with Spherical Intraocular Lenses in the Treatment of Cataract Surgery

非球面调整的LASIK手术后早期对比敏感度、眩光敏感度及波前像差的变化

The Comparison on the Change of Sensitivity , Glare Sensitivity and Wavefront Aberration after Asphericity Adjustment LASIK Surgery

在本文中，用UG/KF开发了非球面镜片，并用UG/MoldWizard为非球面镜片设计了模具。

In the article , aspherical lens was designed by UG / KF and the mold of aspherical lens was designed by UG / Mold Wizard .

并对金刚石车削技术加工红外成像光学系统中折射／衍射混合（hybrid）光学透镜进行了原理性实验，加工了用于中波红外3-5μm波段非球面锗基体折射／衍射混合透镜。

A conceptual experiment is carried out on machining hybrid optical lens used in Infrared imaging optics with diamond cutting technique , the lens is a medium wave IR 3-5 u m aspheric element .

SiC非球面反射镜因其轻量化程度高，具有很高的光学性能，成为空间反射镜的首选材料。

SiC aspheric mirrors have high lightweight extent and excellent optical performance . Accordingly , SiC turns to be the first of all optical materials which are made for space mirrors .

在被测物体和线阵CCD之间加入光接收系统，同时将透镜中某些曲面选用非球面结构，进一步提高了测量的精度。

By inserting a receiving system between the linear CCD and the measured object , and setting non-spherical surface for some surface of the lens , the accuracy of measuring is enhanced .

Ronchi线条法检验大非球面镜的理论计算

Theoretical computation of testing large aspheric surface mirror with Ronchi curved bars method

用平行排列的柱面透镜列阵与非球面会聚透镜组成一个新颖的激光线聚焦系统，它能获得光强分布非常均匀的、能应用于X射线激光实验研究的高功率激光焦线。

A novel laser line focus system using a lens and a parallel cylinder lens array can produce an uniform energy distribution line focus . Irradiation of the plane targets with high power laser line focus in various experiments .

最后还进行了基于电场操控液滴面形的非球面SIL的制作和利用制作的透镜阵列进行光束扫描的实验，效果良好。

At last , aspherical solid immersion lens is fabricated and beam steering experiment using fabricated lens array is accomplished and have good results .

讨论了计算机控制非球面加工（CCOS）过程中精磨阶段的面形误差数字化技术。

A digitizing technology of surface map error during grinding time for computer controlled optical surfacing is discussed .

结论：非球面切削LASIK手术对于矫治－10D以上高度近视有很好的疗效，影响手术安全性的主要因素为视网膜并发症。

Couclusion : Aspherical keratectomy LASIK is an effective and good method to correct myopia higher than - 10D , with minimal complications . The factors affecting the safety of surgery are retinal complications .

目的：通过这种新型的模型眼比较各种人工晶状体（以Tecnis为代表的非球面晶状体、以Array为代表的多焦晶状体及以EPOCH为代表的传统单焦球面晶状体）植入术后的功能视力。

AIM : To inspect and compare the functional vision of an aspheric intraocular lens ( Tecnis ) with those of conventional monofocal silicone and acrylic intraocular lens and multifocal intraocular lens ( Array ) .

利用FRP-1型非球面柔性抛光机对非球面光学零件进行抛光效果良好能够满足非球面光学零件的加工精度的要求。

Aspheric polishing on FRP-1 flexible polishing machine can satisfied the corresponding precision demand .

并将该方法用于采用圆弧形刀具对红外线聚光的φ70mm非球面锗透镜进行单点金刚石切削实验中。

An experiment for a single-point diamond turning of germanium lens of φ 70 mm was carried out by the use of error compensation turning method .

基于全息凹面光栅理论和ZEMAX软件，设计了一种用于平场光谱仪的消象差平场非球面全息凹面光栅。

Based on the holographic concave grating theory and ZEMAX software , an aberration-corrected flat-field holographic concave grating on aspherical surface for a flat-field spectrograph is designed .

采用Hindle球方法检测凸非球面是人们常用的经典方法之一，此方法的优点是检验精度高、操作简单。

Hindle testing of the convex aspherical surface is one of the classical methods , which has the advantages of high accuracy and easy operation .

本文介绍了一种利用电荷耦合器件和非球面透镜制作探头来观测小孔径密闭容器内图像的方法，以及用Borlandc++创建视频窗口来处理数据。

In this paper , a method is presented to observe the image information in a sealed case with a probe made of CCD and non sphere lens and to process data with Borland C + + .

此方法中，Hindle球使用在离轴状态，通过旋转离轴凸非球面达到检验整个待检面的目的。

Hindle ball is used in off_ axis configuration , at the same time it can be rotated so that the whole area can be tested .