SURGICALUnparalleled Precision and Control for Cataract Surgery Intraocular Lenses (IOLs) Intraocular Lenses (IOLs) Presbyopia-Mitigating Clareon® PanOptix® IOL Clareon® PanOptix® Toric IOL Clareon® Vivity® IOL Clareon® Vivity® Toric IOL Monofocal IOLs Clareon® Toric IOL Clareon® Monofocal IOL IOL delivery systems Clareon® Monarch® IV Delivery System Clareon® AutonoMe® IOL Delivery System Surgical Equipment Surgical Equipment UNITY® VCS CENTURION® Vision System with ACTIVE SENTRY™ Legion® ARGOS® Biometer with Image Guidance LenSx® Laser System SMART Solutions Related Publications Refractive And Diffractive Principles In Presbyopia- Correcting IOLs — An Optical Lesson Intraocular Lenses Multifocality in IOLs is achieved through refractive or diffractive optical approaches Learn More The Landscape Of Presbyopia Correction With IOLS - An Update Intraocular Lenses Presbyopia represents an increasing medical challenge world-wide Learn More SS-OCT biometers using the Sum-of-Segments method versus using the Mean Group Refractive Index to measure axial length – how does it affect IOL power calculations? Cataract Diagnostics and Equipment Today’s SS-OCT biometers employ two methods to measure the axial length: Sum-of Segments using individual refractive indices or a Mean Group Refractive Index. Learn More View More © 2025 Alcon Inc. p-MED-IN-NP-250013