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Color vision test plates made of multicolored dots used to screen for color vision differences.

Understanding Colorblindness

Color blindness is the decreased ability to see certain colors or changes in color. It is also known as color deficiency. People who are colorblind have difficulty in seeing red, green, or blue colors and distinguishing the differences between these colors. Data shows that 1 in 12 men and 1 in 200 women worldwide are […]