Intraocular Lenses Astigmatic Results of a Diffractive Trifocal Toric IOL Following Intraoperative Aberrometry Guidance Jan 21, 2021 John Blaylock, MD, FRCSC 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 ↑
