光圈 (guāng quān) — aperture (in photography); the diaphragm that controls the aperture

Definition

Examples

• 调整光圈可以控制进光量。
  Tiáo zhěng guāng quān kě yǐ kòng zhì jìn guāng liáng.
  Adjusting the aperture can control the amount of light entering.
• 大光圈能拍出背景模糊的照片。
  Dà guāng quān néng pāi chū bèi jǐng mó hu de zhào piàn.
  A large aperture can produce photos with blurred backgrounds.
• 摄影师把光圈调到最小。
  Shè yǐng shī bǎ guāng quān diào dào zuì xiǎo.
  The photographer set the aperture to the smallest.