New sinusoidal optic trifocal lens provides smooth, continuous vision

Pavel Stodulka
VIENNA — A novel trifocal lens with a sinusoidal surface profile provides smooth, continuous vision, minimizing glare and halos, according to one surgeon.
“This lens turned upside down all my knowledge about trifocal patterns because there are no diffractive steps but one very continuous, smooth sinusoidal structure. Yet, we still get the trifocal effect,” Pavel Stodulka, MD, PhD, said at the European Society of Cataract and Refractive Surgeons meeting.
In his center, he performed a study in which 10 patients undergoing bilateral femtosecond laser-assisted

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