Binocular vision
Binocular vision is a mode of vision in which both eyes are used simultaneously. The word binocular comes from Latin: bini for "double" and oculus for "eyes". Seeing with two eyes confers at least four advantages over
Color Vision
A human being whose vision of colors is considered normal is able to perceive 15000 shades. One of the least known aspects of ophthalmology is the study of impaired color vision called "dyschromatopsia". Color blindness is the