Excimer Laser is a gas based laser. Even after many improvements, it is not as stable as a fiber based femtosecond laser, MEL 80 Excimer laser requires.
Technology has been around since at least 25 years, Stable Technology, Excellent results (>95% of all eyes are within +/-0.5D), Ability to customize treatments.
In our modern competitive society, a pleasing appearance often means the difference between success and failure in both our personal and professional lives.