Advanced Surface Ablation is certainly a better procedure than Lasik for High Myopia, atypical corneal topography, inferior steepning, steep central cornea and high oblique astigmatism. The ASA offers a more conservative option than lasik. 64 chapters in this International Book practically covers all techniques of Advanced Surface Ablation in comprehensive manner. Leading International Refractive Surgeons have shared their experiences in these chapters and are of opinion that ASA is more safe and stable than that of First Generation Surface ablation performed with excimer laser. This unique book shall provide complete information on ASA techniques to every Refractive Surgeon.