用移测显微镜测量平凸透镜的基点  

Measuring the cardinal point of lens using a travelling microscope

作　　者：卢杰[1] 韩力[1] 曲延吉[1] 

机构地区：[1]吉林大学物理学院,吉林长春130012

出　　处：《物理实验》2014年第10期8-11,共4页Physics Experimentation

摘　　要：用干涉法测量平凸透镜的曲率半径,用视深法测量其折射率,通过基本公式计算得出透镜的焦距和基点.The radius of curvature of plano-convex lens was measured with interferometry .The refractive index of convex lens was measured with the method of apparent depth .The basic formula was used to calculate the focal length and the cardinal point .

关 键 词：曲率半径 折射率 视深度 基点 

分 类 号：O435[机械工程—光学工程]