Results 91 to 100 of about 594,975 (177)

Visual and refractive evaluation of two diffractive trifocal intraocular lens platforms with distant and near dominant light energy distributions [PDF]

International Journal of Ophthalmology
AIM: To compare the visual, refractive, and optical performance of two diffractive trifocal intraocular lenses (IOLs) with analogous designs but different light distribution profiles.
Hyeck-Soo Son, So Hyun Yu, Kyungmin Koh, Gerd U. Auffarth, Grzegorz Łabuz   +4 more
doaj   +1 more source

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

The PanOptix Trifocal IOL vs the ReSTOR 2.5 Active Focus and ReSTOR 3.0-Add Multifocal Lenses: A Study of Patient Satisfaction, Visual Disturbances, and Uncorrected Visual Performance

Clinical Ophthalmology, 2021
John A Hovanesian,1 Michael Jones,2 Quentin Allen3 1Harvard Eye Associates, Laguna Hills, CA, USA; 2Quantum Vision Centers, Swansea, IL, USA; 3Florida Vision Institute, Stuart, FL, USACorrespondence: John A HovanesianHarvard Eye Associates, 23961 Calle ...
Hovanesian JA, Jones M, Allen Q
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

Visual Outcomes and Patient Satisfaction after Unilateral Implantation of a Diffractive Trifocal Intraocular Lens to Treat Cataract [PDF]

, 2018
Purpose: To assess clinical outcomes and patient satisfaction after unilateral implantation of a diffractive trifocal intraocular lens (IOL) following phacoemulsification in unilateral cataract.Patients and Methods: This retrospective case series study ...
Moradi, Ali, Pourmatin, Rama, Abolhassani, Abbas, Gohari, Mohsen, Shojaei, Ahmad   +4 more
core   +1 more source

Bilateral implantation of liberty trifocal and trifocal toric intraocular lens

BMC Ophthalmology
Background The visual and refractive performance of Bi-Flex Liberty 677MY trifocal and 677 MTY trifocal toric capsular bag intraocular lenses (IOL) were evaluated.
C. Banu Cosar, Ali Sipahier, Levent Akçay, Hakan T. Ozpolat   +3 more
doaj   +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

Clinical Outcomes of a Trifocal Versus an Extended Depth of Field Intraocular Lens in Chinese Patients With Cataract: A Prospective Cohort Study

Journal of Ophthalmology, Volume 2024, Issue 1, 2024.
Purpose: To compare the standard outcomes between the PanOptix and Symfony multifocal intraocular lenses (MIOLs) in Chinese patients. Methods: This prospective observational cohort study enrolled patients with cataracts between April 2021 and December 2021 at Xiamen Eye Center Affiliated to Xiamen University.
Qingzhong Chen, Guangbin Zhang, Miguel Teus   +2 more
wiley   +1 more source

Contrast Sensitivity and Patient Reported Outcomes After Bilateral Implantation of a Bi-Aspheric Hydrophobic Trifocal Diffractive Intraocular Lens

Clinical Ophthalmology, 2023
Pedro Tañá-Rivero, Paz Orts-Vila, Salvador Aguilar-Córcoles, Pedro Tañá-Sanz, Santiago Tañá-Sanz Cataract Surgery Department, Oftalvist Alicante, Alicante, SpainCorrespondence: Pedro Tañá-Rivero, Cataract Surgery Department, Oftalvist Alicante, C/ Angel ...
Tañá-Rivero P, Orts-Vila P, Aguilar-Córcoles S, Tañá-Sanz P, Tañá-Sanz S   +4 more
doaj  

In vitro optical quality measurements of three intraocular lens models having identical platform

BMC Ophthalmology, 2017
Background With recent advances in technology and introduction of new intraocular lens (IOL) models, surgeons today have the opportunity to choose from various optical designs, which can influence the postoperative quality of vision.
Hyeck Soo Son, Tamer Tandogan, Stephanie Liebing, Patrick Merz, Chul Young Choi, Ramin Khoramnia, Gerd U. Auffarth   +6 more
doaj   +1 more source