经凸透镜 meaning in English
planoconvex lens
Examples
- The laser beams from m - z interferometer will focus on three different dots after going through the positive lens , and the prisms were placed on these dots . owing to the deviation of these prisms , three interferograms will be separated each other when they reach the image board
由干涉仪射出的三束光经凸透镜会聚于空间位置不同的点，把光楔放置在这些点上可使三束光在空间上彼此分开，利用ccd相机可记录下三幅干涉图。