Femtosecond laser flap making for LASIK surgery (hereinafter referred to as femtosecond LASIK surgery) is a major innovation in the history of human ophthalmic lasers. The use of the femtosecond laser for flap making is an important step in LASIK surgery, enabling humans to leave the metal scalpel for the first time in corneal surgery. LASIK surgery to a new level of accuracy, safety, and reliability.