薄透镜
Traditional form:
薄透鏡
Pinyin (reading):
báotòujìng
Definitions:
- thin lens (optics)
Characters:
- 薄 - thin, slight; meager, weak; poor, stingy
- 透 - to pierce, to penetrate, to pass through; thorough
- 镜 - mirror, glass; lens, glasses
Traditional characters: