Eye Color Check

Color blindness is the lack or total inability to distinguish colors. Color blindness usually refers to red and green color blindness. In the face of the colorful world, how do people perceive it? It turns out that in the human retina there is a kind of photoreceptor cell - the cone cell, it has red, green, blue three kinds of photoreceptor pigment. Each photopigment excites mainly one primary color and reacts to the other two primary colors to varying degrees. If a certain pigment is lacking, there will be a sensory impairment of that color, which is manifested as color blindness or achromatopia (poor color discrimination). Color blindness is divided into many different types, only a lack of discrimination of a primary color, known as single color blindness, such as red color blindness, also known as the first color blindness, more common; Green color blindness, called second color blindness, is less than the first color blindness; Blue color blindness, or third color blindness, is relatively rare. If the lack of discrimination between the two colors, called total color blindness, relatively rare. Color blindness is mostly caused by congenital heredity, and a few are caused by visual pathway conduction system disorders. It's usually female delivery, male performance. According to statistics, the incidence of color blindness is 5 percent in men and 1 percent in women. Congenital color vision disorder, often do not know its color discrimination is abnormal, more for others awareness or physical examination found. Those who are engaged in transportation, art, chemistry, medicine and other workers must have normal color vision, so color vision examination has become a routine item in the physical examination before military service, employment and school admission.

Our application includes the following checks:
Red check;
Green check;
Blue check;
Mixed color check;
Based on the above data, we will give users the most reasonable suggestions.