透镜

透鏡
tòujìng
lens (optics)

CEDICT

lens (glass object that focuses light that passes through it)

Wiktionary

研究光学的基本工具。将透明体如玻璃、水晶等的两边，琢磨成两个曲面，或一曲面一平的面，可折射光线，使光线汇聚或散开。有凸透镜、凹透镜等。

重編國語辭典

Entry Composition

1 透 tòu
  1. (bound form) to penetrate; to seep through
  2. to tell secretly; to leak
  3. thoroughly; through and through
  4. to appear; to show
2 镜 jìng
  1. mirror
  2. lens

Containing this entry

凸透镜 tūtòujìng convex lens
凹透镜 āotòujìng concave lens
弯月形透镜 wānyuèxíngtòujìng meniscus lens
矫正透镜 jiǎozhèngtòujìng correcting lens
菲涅耳透镜 Fēinièěrtòujìng Fresnel lens
View more

Related entries

晶状体 jīngzhuàngtǐ
  1. lens
  2. crystalline lens
眼镜片 yǎnjìngpiàn lens (in eyeglasses etc)
镜片 jìngpiàn lens
图像在镜片中呈反向。

Through the lens the image was inverted.

Source: Tatoeba

镜 jìng
  1. mirror
  2. lens
汤姆看他在镜中的映像。

Tom looked at his reflection in the mirror.

Source: Tatoeba