It’s a series of evaluations of how one’s overall functions of both eyes as a pair . Binocular vision is very important to keep our eyes aligned and move symmetrically. Our brain fuses the two images which received from the two eyes and produces a colorful, three dimensional single image. This visual information processed is fundamental for one to see the surroundings and interpret what you see. We used vision so much more than the other senses to gather information from the environment. So if the brain receives incorrect information its interpretations are not going to be accurate.
