English Strabismus Cited by user BDD user on 11 May 2020 Strabismus is a condition in which the eyes do not properly align with each other when looking at an object.
English Emmetropia Cited by user BDD user on 03 May 2020 Emmetropia is the state of vision in which a faraway object at infinity is in sharp focus with the eye lens in a neutral or relaxed state.