Director Choi Sung-ho presented the topic of Why Contour? at the Asia-Pacific WaveLight User Meeting. In this lecture, the paper "Comparison of Surgical Results of WFO LASIK and Contoura Vision," which was jointly studied with researchers at Samsung Medical Center, will be published in JCRS, an SCI-class academic journal, along with the results, it covered a wide range of contents such as the concept of Contoura LASIK, surgical method, and nomogram.