www.columbusperfectionlasers.com - Vision problems such as nearsightedness, farsightedness, and astigmatism often result from irregular curvature of the cornea or an abnormally shaped eye. Laser vision correction is usually able to minimize these vision problems and reduce the patient's need for glasses. If you are considering LASIK in or around Wilkes-Barre or Harrisburg, Pennsylvania, visit www.columbusperfectionlasers.com to learn about the practice of Dr. William Columbus.