The first thing that an eye examiner or optometrist will look for during your eye exam is the refractive error. The refractive error refers to incorrectness in the way that the eyes focus on the light. The final result of a refractive error is a reduction of visual acuity. In the cases of mild refractive error, patients occasionally choose to leave the problem uncorrected. On the other hand, if the problem affects badly on the patient's ability to carry out their routine tasks, then action must be taken. So, don't ignore the situation & consult optometrist Bethesda MD.
Visit Eye Consultants of Bethesda to know more about this.