Transparent colorless mass of soft, gelatinous material filling the globe of the eye between the lens and the retina.
Glossary of Terms - V
Common terms to help you learn more about your eyes and vision
Visually Impaired
Persons who have some difficulty seeing with one or two eyes even when wearing glasses.
Visual Acuity
Measurement of the ability of the eye to perceive the shape of objects in the direct line of vision and to distinguish detail; generally determined by finding the smallest symbol
20/20 Vision
The ability to correctly perceive an object or letter of a designated size from a distance of 20 feet; normal visual acuity.
