aperture

US /ˈæp.ɚ.tʃɚ/
UK /ˈæp.ɚ.tʃɚ/
"aperture" picture
1.

bukaan, celah, lubang

a small opening or hole, especially one through which light or air may pass

:
The camera's aperture controls the amount of light entering the lens.
Bukaan kamera mengontrol jumlah cahaya yang masuk ke lensa.
There was a small aperture in the wall, allowing us to peek through.
Ada celah kecil di dinding, memungkinkan kami mengintip.