tunnel vision
US /ˈtʌn.əl ˌvɪʒ.ən/
UK /ˈtʌn.əl ˌvɪʒ.ən/

1.
visione a tunnel
a condition in which a person can only see things that are directly in front of them
:
•
The patient suffered from tunnel vision after the accident.
Il paziente soffriva di visione a tunnel dopo l'incidente.
•
His peripheral vision was severely limited, a classic symptom of tunnel vision.
La sua visione periferica era gravemente limitata, un sintomo classico della visione a tunnel.
2.
visione a tunnel, mentalità ristretta
the tendency to focus exclusively on a single or limited point of view, often to the exclusion of broader perspectives or alternative ideas
:
•
His tunnel vision prevented him from seeing the bigger picture.
La sua visione a tunnel gli impediva di vedere il quadro generale.
•
The team's tunnel vision on one solution led them to miss other viable options.
La visione a tunnel del team su una soluzione li ha portati a perdere altre opzioni valide.