Intraocular Lenses Post-Operative Visual Outcomes with a Diffractive Trifocal IOL: A Meta-Analysis of USA and Worldwide Patients Oct 09, 2021 Andrew Maxwell, MD, PhD Related Publications Optical Principles Of Extended Depth Of Focus IOLs Intraocular Lenses Depth of focus extension elongates the focal region to provide a continuous range of vision from distance to intermediate, with some functional performance at near. Learn More 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 ↑
