Intraocular Lenses Astigmatic Results of a Diffractive Trifocal Toric IOL Following Intraoperative Aberrometry Guidance Jan 21, 2021 John Blaylock, MD, FRCSC Related Publications The PanOptix Trifocal IOL: A Study of Patient Satisfaction, Visual Disturbances, and Uncorrected Visual Performance Intraocular Lenses John Hovanesian, MD, presents the video study: The PanOptix Trifocal IOL: A Study of Patient Satisfaction, Visual Disturbances, and Uncorrected Visual Performance Learn More Astigmatism Management With Toric IOL Intraocular Lenses John Berdahl, MD, presents the video study: Astigmatism Management With Toric IOL Learn More Evaluating Visual Acuity and Spectacle Independence after Bilateral Implantation of a Trifocal IOL Intraocular Lenses Clayton Blehm, MD, presents the video study: Evaluating Visual Acuity and Spectacle Independence after Bilateral Implantation of a Trifocal IOL Learn More View More ↑