High Power Vision Correction: Is LASIK a Safe Choice? For individuals who rely on heavy spectacles or powerful contact lenses, the idea of permanent vision correction can be a major confidence booster. One of the most common questions patients ask is, “Is LASIK safe for those with high power numbers?” https://medium.com/@linda.wockhardthospitals/is-lasik-safe-for-those-with-high-power-numbers-learn-about-the-options-and-limitations-ef64706d5f4a