Different-colored eyes are called Heterochromia and are common in some breeds of dogs, such as the Siberian Husky. Humans also can have it. There are varying degrees, so that some forms are not quite as noticeable or extreme as the two totally different colored eyes.Yes, the eyes are quite disconcerting. I believe that he sees normally but close up the pupil has a very ragged edge ...... Editing the pics was interesting as each side of his head gave a different perspective.