摘要
本文拟就LSY-250型水下观察镜的光学原理,结构特点,工艺、材料选择及主要性能参数作一简单的介绍。
In this paper, the underwater viewer model LSY-250 has been simply described in terms of optical principle, structure characteristics, fabrication technology, material selection and main technical specifications.
出处
《光学仪器》
1991年第3期38-41,共4页
Optical Instruments
