于允平. 塑料光学元件的发展及应用[J]. 光学技术, 1990,(2):41-42.

The Development of the plastic Optical Elements and Their Applications[J]. 1990, (2): 41-42.

于允平. 塑料光学元件的发展及应用[J]. 光学技术, 1990,(2):41-42. DOI：

The Development of the plastic Optical Elements and Their Applications[J]. 1990, (2): 41-42. DOI：