The best possible vision a person can achieve without corrective lenses measured in terms of Snellen lines on an eye chart.

a person's vision without corrective lenses measured in terms of Snellen lines on an eye chart. Also known as UCVA.

Noted as UCVA; The best possible vision that an eye can achieve without the use of glasses or contact lenses

A person's vision without corrective lenses measured in terms of Snellen lines on an eye chart. Acronym is UCVA.

The measurement of visual acuity (such as 20/20) without wearing glasses or contact lenses.