twenty-twenty

• Sustantivo que designa la agudeza visual normal, medida por la capacidad de leer una tabla optométrica estándar a una distancia de 20 pies; también se usa para referirse a una visión perfecta o excelente.

A noun referring to normal visual acuity, measured by the ability to read standard eye charts from a distance of 20 feet.

incontable

1. Normal visual acuityB2formal

   A standard measure of visual clarity, indicating the ability to see at 20 feet what a person with normal vision can see at that distance.

   Visión veinte veinte

   • The eye exam showed that she has twenty-twenty vision.
   • He was proud of his twenty-twenty eyesight.
   • Pilots are required to have twenty-twenty vision.