For clicking the HD images we crave for getting a newer model with more and more megapixels, but do you know, of the resolution of a human eye is? It is round about 576 megapixels! Amazing right! The human eye indeed is a gift and it is important to take proper care of it. In India, we all must have had an eye test at least a couple of time in our life, but only a small proportion of people have been screened for color blindness in any eye hospital. The most common form of colorblindness is the green red deficiency.