Which eye will be farsighted and which will be nearsighted is decided after a series of tests, known as the “myopic” eye. eye dominance tests. In no way does it depend on the arbitrary decision of the doctor or patient. Before an ophthalmologist proceeds with monovision correction of presbyopia, he or she conducts a qualifying examination to see if the patient’s brain will accept the solution. In other words, it is checked whether the differential planned for the patient will be acceptable to him, whether he will be comfortable with it.