水平与竖直光路上空气凹透镜的研究

摘要

Close air lens were made based on the refraction of light .The effect of water depth on the focal length and imaging performance of this concave air lens was analyzed using horizontal and vertical light path .%根据光的折射原理，自制了封闭的空气透镜。通过在水平光路和竖直光路上的实验，分析了水深对空气凹透镜焦距及成像性能的影响。