Lower Order (First-Order) Aberrations
« Back to Glossary Index Aberrations are nonconformities from normal vision, such as blurring in an image. Lower, or first, order aberrations include farsightedness, nearsightedness , presbyopia and astigmatism .
About Dr. William Columbus
Dr. William F. Columbus, known as Dr. Bill, is the founder and surgical director at Columbus LASIK Vision, with over 40,000 LASIK procedures performed. A graduate of Scranton University and Penn State University Medical Center, he completed his ophthalmology training at Nassau County Medical Center and a fellowship in cornea and refractive surgery at Cornell Medical Center. With centers in Philadelphia, Harrisburg, and Wilkes-Barre, Dr. Columbus offers state-of-the-art LASIK at competitive prices. Trusted by colleagues, patients, and even his own family, Dr. Bill is committed to delivering life-changing vision correction with precision, care, and expertise.
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