光圈

guāngquān
  1. aperture
  2. diaphragm
  3. halo
  4. aureole

CEDICT

  1. (photography) aperture
  2. aperture

Wiktionary

装在摄影机、照相机镜头的内部，可改变进光孔大小，以控制光线进入镜头的多寡，并有调节景深、减少光差等作用。有彩虹式、光孔式二种。

重編國語辭典

Entry Composition

1 光 guāng
  1. bright; shiny
  2. only; merely
  3. used up; finished
  4. to leave (a part of the body) uncovered

classifier: 道
2 圈 quān
  1. classifier for loops, orbits, laps of race etc
  2. to surround; to circle

classifier: 個

Related entries

孔穴 kǒngxué
  1. aperture
  2. hole
  3. cavity
隙缝 xìfèng aperture
横膈 hénggé diaphragm
横膈膜 hénggémó diaphragm (anatomy)
横隔膜 hénggémó diaphragm (anatomy)
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