Sentence examples for vision is defined from inspiring English sources

Some argue that vision is defined by the organ that absorbs the information: anything that does not enter through the eye is not vision, and thus Erik Weihenmayer is feeling, rather than seeing, the rock wall in front of him.

According to the World Health Organization, low vision is defined as a visual acuity < 0.3 (logMAR ≥ 0.52) and/or a visual field < 20°, and blindness as a visual acuity < 0.05 (logMAR ≥ 1.30) and/or a visual field < 10°.

Low vision is defined as visual acuity less than 6/18, but equal to or better than 3/60, or a corresponding visual field loss to less than 20 degrees in the better eye using best possible correction.

Low vision is defined as a best corrected visual acuity of less than 6/18 (20/60, 0.3) but not less than 3/60 (20.050, 0.05) in the better eye.

A vision test to determine distance vision was completed from 10-feet; poor vision was defined as 40/100 or worse.

Normal vision was defined to represent persons who had normal or near-normal vision in the better eye (VA ≥ 6/18).

WHO low vision was defined as best corrected VA < 20/60 (6/18) but ≥ 20/400 (3/60) in the better eye.

Visual impairment (VI), blindness and low vision were defined as per International Classification of Diseases 10th edition (ICD -10) [ 17].

Low vision was defined as presenting visual acuity of less than 6/18 but equal to or greater than 3/60 in the better eye.

Presenting low vision was defined as VA < 20/60 (6/18) but ≥ 3/60 (20/400) in the better eye, unaided (or with spectacles if worn).

Low vision was defined as BCVA less than 20/60, but equal to or better than 20/400 in the better eye, and blindness was defined as visual acuity less than 20/400 in the better eye based on WHO criteria [ 22].