Correct

光圈

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Strokes

Definition

aperture/diaphragm/halo/aureole

Example

As a Noun

aperture; diaphragm

1
Wǒ
我
xiànzài
现在
gāi
该
yòng
用
duō
多
dà
大
guāngquān
光圈
  
?

Which stop should I use now?

2
Tiáojié
调节
guāngquān
光圈

adjust/change the aperture