| 单词 | 目镜 |
| 释义 | 〔filar〕Having fine threads across the field of view for measuring small distances, as in the eyepiece of a telescope.视域里画有丝纹的：有用于测量小距离的通过视野的细线的，如在望远镜的目镜片中〔eyepiece〕The lens or lens group closest to the eye in an optical instrument; an ocular. Also called eyeglass 目镜：光学仪器中靠近眼睛的透镜或透镜组；窥孔 也作 eyeglass〔trifocal〕Having one section that corrects for distant vision, a second section that corrects for medium vision, and a third that corrects for near vision, as an eyeglass lens.远中近三用的：具有分别校正近距离视觉、中距离视觉和远距离视觉的三个部件的，如目镜透镜〔ocular〕The eyepiece of an optical instrument.光学仪器的目镜〔reticle〕A grid or pattern placed in the eyepiece of an optical instrument, used to establish scale or position.标线片，标线：置于光学仪器目镜中的格子或图式，用以确定大小或位置 |
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