- Types:
- show 17 types...
- hide 17 types...
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stigmatism
normal eyesight
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achromatic vision
vision using the rods
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acuity, sharp-sightedness, visual acuity
sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
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binocular vision
vision involving the use of both eyes
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central vision
vision using the fovea and parafovea; the middle part of the visual field
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chromatic vision, color vision, trichromacy
the normal ability to see colors
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distance vision
vision for objects that a 20 feet or more from the viewer
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eyesight, seeing, sightedness
normal use of the faculty of vision
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monocular vision
vision with only one eye
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near vision
vision for objects 2 feet or closer to the viewer
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night vision, night-sight, scotopic vision, twilight vision
the ability to see in reduced illumination (as in moonlight)
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daylight vision, photopic vision
normal vision in daylight; vision with sufficient illumination that the cones are active and hue is perceived
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peripheral vision
vision at the edges of the visual field using only the periphery of the retina
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20/20, twenty-twenty
normal visual acuity, as measured by the ability to read charts at a distance of 20 feet
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oxyopia
unusually acute vision
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foveal vision
vision with the fovea
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stereoscopic vision, stereoscopy
three-dimensional vision produced by the fusion of two slightly different views of a scene on each retina
