The ophthalmic applications of a diffractive trifocal lens design with adjustable add powers and light distribution in the foci are investigated. |
This article will review the optics and use of trifocal intraocular lenses (IOLs), focusing on the PanOptix IOL from Alcon, and comparing it to the currently ... |
12 мая 2021 г. · Trifocal IOLs are hybrid refractive-diffractive lenses formed by a base refractive lens plus a diffractive profile of concentric rings engraved ... |
optical design (Figures 2B and 3B). The trifocal lens showed three MTF peaks for far, intermediate, and near distances, and thus two power additions of +1.75. |
12 мая 2021 г. · Two theoretical sinusoidal diffractive profile models to build up a trifocal intraocular lens (IOL) are analysed. |
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