ZEISS MEL 90 has a Triple-A Advanced Ablation Algorithm. Specially designed for the needs of the modern refractive surgeon. It has a single ablation profile for a wide range of sphero-cylindrical (SCA) corrections that simplifies treatment planning. Triple-A offers a high degree of precision, reproducibility and predictability, as well as advantages like controlled induction of spherical aberrations and tissue-saving ablation. Its preinstalled functions also offer surgeons optimal support for achieving excellent treatment results and gentle treatments of standard, higher and lower level of ametropia as well as astigmatism. These features ensure a successful treatment of the following procedures like LASIK and PRKMEL 90 Lasik Calculator is an initiative of ABATE LASIK Team which is a simple and fast tool for preliminary LASIK fitness assessment. With a user friendly interface anyone can upload patient data and get the results in a very shot span and thereby simplify treatment planning. It has a PRK interface as well.The purpose of our app is to lessen your lasik evaluation time.This can be done in a speck of time.