• Increasing Depth of Focus in Presbyopia Correction Description: Adaptive Optics Visual Simulation for Increasing Depth of Focus in Presbyopia Correction presented by Dr. Ronald Krueger (United States) at the ISRS Symposium: Challenging Cases, Novel Procedures and Emerging Technologies: The Innovators Share Their How-Tos at the ESCRS Congress in Milan, Italy. Subspecialty: Refractive Management / Intervention Uploaded By: ISRS Multimedia Library