viewfinder

US /ˈvjuːˌfaɪn.dɚ/
UK /ˈvjuːˌfaɪn.dɚ/
"viewfinder" picture
1.

visor

a device on a camera showing the field of view of the lens, used in framing and focusing the picture.

:
She looked through the viewfinder to compose her shot.
Ella miró a través del visor para componer su toma.
The old camera had a bright, clear viewfinder.
La cámara antigua tenía un visor brillante y claro.