Meaning of visual acuity | Babel Free

Definitions

1. The sharpness of vision or sight.
   countable, uncountable
2. Strength of vision expressed on some definite scale.
   countable, uncountable

Examples

“The Italian railroads require of their employes both eyes normal in regard to visual acuity, ocular refraction, perception of red and green, and visual field.”

“Myopia exceeding 6 D., provided the visual acuity exceed 1/4 for one of the eyes and 1/16 for the other, and there be no extended choroidal lesions.”

CEFR level