eyepiece
英 [ˈaɪpiːs]
美 [ˈaɪpiːs]
n. (望远镜或显微镜的)目镜
复数：eyepieces
BNC.41059 / COCA.11332
牛津词典
noun
- （望远镜或显微镜的）目镜
the piece of glass (= a lens ) at the end of a telescope or microscope that you look through
柯林斯词典
- （显微镜或望远镜的）目镜
Theeyepieceof a microscope or telescope is the piece of glass at one end, where you put your eye in order to look through the instrument.
英英释义
noun
- combination of lenses at the viewing end of optical instruments