Whats the difference between Classic PRK and Wavefront PRK?
The terms Classic and Wavefront LASIK refer to information technologies (i.e., data, software and firmware) that control where and how the laser operates on your eye. Because Wavefront technology provides a more accurate and comprehensive measure of your vision error — and thus a more precise path for the laser to follow — Wavefront PRK patients are apt to enjoy better distance vision, day and night, than Classic PRK patients.