Results 101 to 110 of about 49,042 (227)

Trifocality Achieved Through Polypseudophakia: Optical Quality and Light Loss Compared With a Single Trifocal Intraocular Lens [PDF]

Journal of Refractive Surgery, 2020
PURPOSE: To compare the optical performance of a twointraocular lens (IOL) system with that of a single capsular bag trifocal IOL. METHODS: The two-IOL configuration of a monofocal RayOne Aspheric (Rayner Intraocular Lenses, Ltd) and a Sulcoflex Trifocal (Rayner Intraocular Lenses ...
Grzegorz, Łabuz, Gerd U, Auffarth, Michael C, Knorz, Hyeck-Soo, Son, Timur M, Yildirim, Ramin, Khoramnia   +5 more
openaire   +2 more sources

Analysis and comparison of monofocal, extended depth of focus and trifocal intraocular lens profiles [PDF]

, 2022
To test the feasibility of using profilometers to extract information about IOL surfaces design. A standard monofocal IOL (Tecnis 1), a monofocal IOL that provided some depth of focus (Eyhance), an extended depth of focus IOL based on refractive optics ...
Caballero, María T., Camps, Vicente J., García Llopis, Celia, Gonzalez‑Leal, Juan M., Miret, Juan Jose   +4 more
core   +2 more sources

Curved geometric‐phase optical element fabrication using top‐down alignment

Nanophotonics, Volume 14, Issue 4, Page 523-534, February 2025.
Abstract Advanced optical technologies, such as next‐generation displays and holographic systems, demand high efficiency, lightweight designs, compact dimensions, and compatibility with curved and thin substrates. However, current optical devices for virtual and augmented reality displays, such as surface relief and holographic gratings, face ...
Gayeon Park, Minseok Kim, Kanghee Won, Seok Ho Song   +3 more
wiley   +1 more source

Far and near contrast sensitivity and quality of vision with six presbyopia correcting intraocular lenses [PDF]

, 2022
The objective of this prospective, randomized, double-masked study was to compare the contrast sensitivity and quality of vision of patients bilaterally implanted with the following six different presbyopia correcting intraocular lenses (IOLs): SV25T0 (n
Buil Calvo, José Antonio, Cardona Torradeflot, Genís, Gil Arnal, Julian Miguel Ángel, Varón Puentes, Maria Consuelo   +3 more
core   +1 more source

Visual and refractive outcomes after implantation of a fully diffractive trifocal lens

Clinical Ophthalmology, 2012
Béatrice Cochener,1 Jérome Vryghem,2 Pascal Rozot,3 Gilles Lesieur,4 Steven Heireman,2 Johan A Blanckaert,5 Emmanuel Van Acker,6 Sofie Ghekiere51Ophthalmology Department, University Hospital CHU, Brest, France; 2Brussels Eye Doctors,
Cochener B, Vryghem J, Rozot P, Lesieur G, Heireman S, Blanckaert JA, Van Acker E, Ghekiere S   +7 more
doaj  

Objective and subjective visual outcome comparison analysis of two diffractive presbyopic correcting intraocular lenses [PDF]

Revista Brasileira de Oftalmologia
This case series evaluates the visual outcomes of two trifocal intraocular lenses, the ZFR00V and TNFT00, in cataract surgery patients. Nineteen patients (38 eyes) were bilaterally implanted with one of the two intraocular lenses.
Maria Carolina Zanata, César Vilar, Bernardo Kaplan Moscovici, Mario Augusto Pereira Dias Chaves, Patrick Frensel de Moraes Tzelikis, Jonathan Clive Lake, Paulo Tadeu Silva Campos, Maurício Agne Newald, André Lins de Medeiros, Antônio Francisco Pimenta Motta, Larissa Gouvea, Pedro Carlos Carricondo, Wilson Takashi Hida   +12 more
doaj   +1 more source

Lentes intraoculares trifocales: revisión bibliográfica [PDF]

, 2015
El objetivo del presente estudio ha sido evaluar y analizar resultados tanto clínicos como teóricos para proporcionar un mayor entendimiento del funcionamiento de las lentes intraoculares (LIOs) trifocales.
Caballero, María T., Molina Cañero, Laura, Piñero, David P.   +2 more
core   +1 more source

Quantitative evaluation of visual function 12 months after bilateral implantation of a diffractive trifocal IOL [PDF]

, 2015
PURPOSE: To quantitatively evaluate visual function 12 months after bilateral implantation of the Physiol FineVision® trifocal intraocular lens (IOL) and to compare these results with those obtained in the first postoperative month.
Castelo-Branco, M, Lobo, C, Marques, JP, Mira, J, Murta, JN, Quendera, B, Rosa, AM, Silva, F   +7 more
core   +1 more source

Unilateral intraindividual comparison and bilateral performance of a monofocal spherical and diffractive extended depth of field intraocular lens mix‐and‐match approach

Clinical &Experimental Ophthalmology, Volume 52, Issue 1, Page 31-41, January/February 2024.
Abstract Background To evaluate the intraindividual visual performance of a spherical and extended depth of field (EDOF) IOL used in a mix‐and‐match approach. Methods Single centre (tertiary care centre), retrospective consecutive case series. Included patients had uneventful cataract surgery with implantation of a spherical monofocal IOL (CT Spheris ...
Jascha A. Wendelstein, Marina Casazza, Sophia Reifeltshammer, Kamran Riaz, Seth Pantanelli, Siegfried Mariacher, Theo G. Seiler, Thomas Kohnen, Matthias Bolz   +8 more
wiley   +1 more source

Lentes intraoculares multifocales refractivas de nuevo diseño segmentado [PDF]

, 2017
La presbicia y las cataratas son dos condiciones oculares relacionadas con el envejecimiento del cristalino, que presentan una elevada incidencia conjunta por encima de los 60 años.
Albarrán Diego, César
core