monochromatic vision
— Noun
– English
~ complete color blindness; colors can be differentiated only on the basis of brightness
peripheral vision
— Noun
– English
~ vision at the edges of the visual field using only the periphery of the retina
photopic vision
— Noun
– English
~ normal vision in daylight; vision with sufficient illumination that the cones are active and hue is perceived
near vision
— Noun
– English
~ vision for objects 2 feet or closer to the viewer
night vision
— Noun
– English
~ the ability to see in reduced illumination (as in moonlight)
scotopic vision
— Noun
– English
~ the ability to see in reduced illumination (as in moonlight)
stereoscopic vision
— Noun
– English
~ three-dimensional vision produced by the fusion of two slightly different views of a scene on each retina
tunnel vision
— Noun
– English
~ visual impairment involving a loss of peripheral vision
twilight vision
— Noun
– English
~ the ability to see in reduced illumination (as in moonlight)
vision
— Noun
– English
~ a vivid mental image; "he had a vision of his own death"
vision
— Noun
– English
~ a religious or mystical experience of a supernatural appearance; "he had a vision of the Virgin Mary"
vision defect
— Noun
– English
~ impairment of the sense of sight
vision
— Noun
– English
~ the perceptual experience of seeing; "the runners emerged from the trees into his clear vision"; "he had a visual sensation of intense light"
vision
— Noun
– English
~ the formation of a mental image of something that is not perceived as real and is not present to the senses; "popular imagination created a world of demons"; "imagination reveals what the world could be"
vision
— Noun
– English
~ the ability to see; the visual faculty
daylight vision
— Noun
– English
~ normal vision in daylight; vision with sufficient illumination that the cones are active and hue is perceived
distance vision
— Noun
– English
~ vision for objects that a 20 feet or more from the viewer
double vision
— Noun
– English
~ visual impairment in which an object is seen as two objects; "diplopia often disappears when one eye is covered"
foveal vision
— Noun
– English
~ vision with the fovea
field of vision
— Noun
– English
~ all of the points of the physical environment that can be perceived by a stable eye at a given moment