Binocular Vision is simply using both eyes together as a team. That is where the simplicity ends because it  requires the brain and the eyes to instantly coordinate with each other or your world won't make sense. The eyes have their part but the brain plays the larger role. It includes perception, thinking, and emotion. 

​Below we have presented  explanations of the varied components of binocular vision of amblyopia, esotropia, exotropia, and eyestrain.