In the case of Japanese, one in 500 women and one in 20 menColor vision abnormalityAlthough it is said to be said, there are few opportunities to know how much their color sensation is in daily life.

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Do you think that you cannot visualise colours properly or have trouble in distinguishing the shades? Chances are that you are colour blind. This is a visual disorder that affects colour cones of your ...

A colour test, created to find out how well people differentiate between shades of colour, has less than a 1 per cent pass rate, according to research. Lenstore, an online optical retailer in the UK ...