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
the United States
75
Switzerland
33
India
54
Republic of Ireland
15
Nigeria
10
Poland
3122
Germany
268
the United Kingdom
62
Austria
42
the Netherlands
11
Canada
14
Italy
21