The sharpness of vision is known as visual acuity.
Source: psychology class
Visual acuity is the medical term meaning sharpness of vision.
Sharpness of vision is also called visual acuity.-Visual acuity is determined by the ability to see visual details (in normal light).
The sharpness of my vision was determined by an eye doctor to be less than 20-20.
Acuity is sharpness or acuteness, particularly of a needle or of a person's vision.
False
there know as clarity or sharpness but difinde by the pixles or contrast
vision, understanding, smartness, sharpness, judgment, inteliigence, grasp, cleverness, brilliance, awareness, acuity
An eye examination that determines sharpness of vision, typically performed by identifying objects and/or letters on an eye chart
American Optical Corporation, introduced a new single vision lens that provided increased visual sharpness and less distortion from peripheral angles of view.
sharpness
When someone is decribed as having twenty-twenty (or more correctly 20/20) vision it simply implies that they have "normal" visual acuity or "sharpness" of vision. See "Visual acuity" in Wikipedia for a full explanation of the derivation of the term.
The term visual acuity means to have a sharpness of vision by measuring their ability to read letters from a distance. Optometrists do this when testing someone for glasses.