Which of these concepts is NOT a color vision deficiency disorder ?
Protanopia
Deuteranopia
Emmetropia
Monochromacy
Emmetropia is the state of vision where a faraway object at infinity is in sharp focus with the eye lens in a neutral or relaxed state. Protanopia, Deuteranopia, Monochromacy - color blindness, also known as color vision deficiency, is the decreased ability to see color or differences in color.
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Answers by country
Protanopia
Deuteranopia
Emmetropia
Monochromacy
answers
Pakistan
32
Greece
17
Australia
20
India
52
Switzerland
32
Nigeria
10
the United States
67
Republic of Ireland
13
Poland
3091
Germany
255
the United Kingdom
62
the Netherlands
10
Austria
42
Canada
14
Italy
21