In this MedTalk session from ESCRS 2025, Prof. Seung Pil Bang breaks down the optical engineering behind the Intensity® Pentafocal IOL, explaining how the sinusoidal diffractive design and Dynamic Light Utilization technology work together to deliver continuous vision at all distances. Prof. Bang brings unique expertise to the topic as the first ophthalmologist in South Korea to hold a Ph.D. in optical science from the University of Rochester (USA).

Presentation
Optical Quality With a New Pentafocal Diffractive MF IOL – Prof. Jorge L. Alió
In this MedTalk from ESCRS 2025, Prof. Jorge L. Alió shares results from a prospective study conducted with 64 eyes that underwent bilateral cataract surgery with the Intensity® Pentafocal IOL. He reports that the 5-foci distribution principle of the lens, meant to provide continuous vision across all distances, is confirmed by the flat defocus curve. Side effects typical of multifocal optics were minimal, supporting smooth adaptation for patients with high


