利用缩放法的光学设计及镜头结构的优化.doc

目 录……………………………………………………………………………1 英文摘要……………………………………………………………………………2 1 引言……………………………………………………………………………3 2 像差基本理论…………………………………………………………………4 2.1 几何像差……………………………………………………………………4 2.2 薄透镜系统的初级相差理论………………………………………………10 3 照相镜头的光学特性及结构特点……………………………………………12 3.1 照相镜头的光学特性………………………………………………………12 3.2 照相镜头的结构特点………………………………………………………13 4 照相镜头的基本结构及一般设计方法………………………………………15 4.1 照相镜头的基本结构………………………………………………………15 4.2 照相物镜的复杂化方法……………………………………………………19 4.3 照相物镜设计的一般方法…………………………………………………20 5 非球面的应用…………………………………………………………………21 5.1 非球面的介绍………………………………………………………………21 5.2 非球面的数学表达…………………………………………………………23 5.3 非球面的初级像差…………………………………………………………24 5.4 非球面的确定………………………………………………………………25 6 非球面照相物镜设计…………………………………………………………26 6.1 光学设计软件zemax介绍…………………………………………………26 6.2 非球面双高斯镜头设计……………………………………………………26 结论…………………………………………………………………………………37 致谢…………………………………………………………………………………37 参考文献……………………………………………………………………………38 利用缩学设计镜头结随着会断进们对镜头学质来为满会设计员来镜头学质镜镜镜对镜设计镜头设计从镜头学质简镜头结来计术检测术断进镜头设计经来广应将镜头设计论ZEMAX设计软镜镜对结进设计终设计个双镜头 关键词镜头ZEMAX Abstract: With the development of society，people are now increasingly demanding on optical quality and imaging performance of camera lens．In order to meet such above requirements，designers adopt various methods to improve the optical quality and imaging performance，among which the substitution of aspheric surface for spherical surface is proved to be efficient．Compared with spherical surface，aspheric surface can simplify the lens structure and improve the quality of the image for its more design variable，which makes the reduction of aberration much more easily。In recent years，aspheric surfaces have been extensively used in lens design for the improvement of computer techniques and aspheric surface manufacturing testing technology．Based on the design theory of camera lens，we optimized the initial structure through the substitution of aspheric lens for spherical lens，using ZEMAX，and a double Gauss lens with aspheric surfaces was designed．The advantage to apply asph