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.
Peripheral vision refers to our ability to see objects and movement outside of our direct line of sight. While it is important for driving to be able to detect objects and movement in our peripheral vision, our central vision is typically responsible for sharpness and detail. Both peripheral and central vision are important for safe driving.
there know as clarity or sharpness but difinde by the pixles or contrast
vision, understanding, smartness, sharpness, judgment, inteliigence, grasp, cleverness, brilliance, awareness, acuity
Blurry vision can distort the clarity and sharpness of an image, making it difficult to see details and causing the overall image to appear unclear or out of focus.
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.
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.
sharpness