aperture; camera diaphragm; f-stop
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Meanings
1 sense · 4 examplesnoun
aperture; diaphragm; iris (in optical instruments)
A technical term in photography and optics. The size of the aperture is usually indicated by f-numbers (e.g., f/1.8, f/2.8). A larger aperture (smaller f-number) allows more light to enter, creating a shallower depth of field.
Pāi拍
shè摄
rén人
xiàng像
shí时
，
wǒ我
xǐ喜
huān欢
shǐ使
yòng用
dà大
guāng光
quān圈
。
When shooting portraits, I like to use a large aperture.
Zhè这
gè个
jìng镜
tóu头
de的
zuì最
dà大
guāng光
quān圈
shì是
f/1.8f
/
1
.
8
。
The maximum aperture of this lens is f/1.8.
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Guāng光
quān圈
yuè越
dà大
，
jìn进
guāng光
liàng量
jiù就
yuè越
duō多
。
The larger the aperture, the more light enters.
Qǐng请
tiáo调
jié节
guāng光
quān圈
yǐ以
huò获
dé得
zhèng正
què确
de的
bào曝
guāng光
。
Please adjust the aperture to obtain correct exposure.