摘要
本文运用激光束、分光计在光具座上测透镜焦距，对导致实验中测量的各种误差原因进行了分析探讨。
In this paper the focus of lens is measured using laser beam and spectrometer on the optical bench. The causes of various errors of measurement in the experiment are analysed and investigated.
出处
《大学物理实验》
1997年第3期18-23,共6页
Physical Experiment of College
关键词
激光束
对称中心线
共轴调节
对称测量
laser beam
symmetrical axis
coaxial adjustment
symmetrical measurement
