摘要
图示法是研究球面镜和薄透镜成像规律的方法。以物像公式为基础,用直角坐标系来表示u、v和f三个量的关系。这里用图示法研究了凹面镜和凸透镜的成像规律。
The paper provides a kind of icon method to study the imaging law of spherical mirror and thin lens. This method takes that object - image formula as basis and express the relationship of u, v and f with rectangular coordinates. The paper study the image of concave lens and convex lens by icon method.
出处
《大庆师范学院学报》
2008年第2期108-110,共3页
Journal of Daqing Normal University
关键词
物距
像距
焦距
近轴光线
subject distance
image distance
focal length
paraxial rays