naked eye

• Se refiere a la visión humana normal sin ayuda de instrumentos ópticos como telescopios, microscopios o binoculares.

Refers to normal human vision without the aid of any optical instruments such as telescopes, microscopes, or binoculars.

1. Unaided visionB1formal

   The ability to see something without the help of a telescope, microscope, or other optical instruments.

   ojo desnudo

   • The planet Venus is visible to the naked eye in the evening sky.
   • Some bacteria are too small to be seen with the naked eye.
   • The details on the coin were barely discernible to the naked eye.