Eyes present in the animals face help for clear vision, and provide sensitivity to identify the colors. Pixel quality depends upon the species of animals. Terrestrial animals like humans have 576-pixel clarity, and some other birds like eagles, falcons have more pixel vision than humans.
But they become short-sighted or myopic when they are underwater, and far-sighted or hyperopic when they are on land. But in the case of aquatic animals, the functions of eyes are vice versa.Continue reading