Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Walter Torres-Sepúlveda"'
Autor:
Walter Torres-Sepúlveda, Alejandro Mira-Agudelo, John Fredy Barrera-Ramírez, Andrzej Kolodziejczyk
Publikováno v:
Journal of the Optical Society of America A. 40:C138
We propose, implement, and validate a new objective method for predicting the trends of visual acuity through-focus curves provided by specific optical elements. The proposed method utilized imaging of sinusoidal gratings provided by the optical elem
Autor:
John Alexis Jaramillo-Osorio, Walter Torres-Sepúlveda, Alejandro Velez-Zea, Alejandro Mira-Agudelo, John Fredy Barrera-Ramírez, Roberto Torroba
Publikováno v:
Optics & Laser Technology. 148:107689
Autor:
Julián Henao, Walter Torres-Sepúlveda, Jennyfer Morales Marín, Edgar Rueda, Alejandro Mira-Agudelo
Publikováno v:
Optical System Alignment, Tolerancing, and Verification XIII.
Today, multiple technological instruments facilitate the work of the researcher. These instruments are provided with some features given by the manufacturer. However, it is important to verify these features to be sure that the instrument works prope
Autor:
John Fredy Barrera-Ramírez, Walter Torres-Sepúlveda, Krzysztof Petelczyc, Andrzej Kolodziejczyk, Alejandro Mira-Agudelo
Publikováno v:
Translational Vision Science & Technology
Purpose We propose and evaluate the modifications of a light sword lens (LSL) to obtain better performance for distance vision while maintaining good operation for near and intermediate vision. Methods The modifications consisted of assigning angular
Autor:
Edgar Rueda, Walter Torres-Sepúlveda, Jennyfer Morales-Marín, Julián Henao, Alejandro Mira-Agudelo
Publikováno v:
Optical Engineering. 59:1
Electrically focus-tunable lenses are a type of lens whose focal distance can be varied and controlled electronically and fast. These advantages are making them suitable for many optical applications and research experiments in fields like visual opt
Autor:
Anna Byszewska, Zbigniew Jaroszewicz, Alejandro Mira-Agudelo, Marek Rękas, Andrzej Kolodziejczyk, Narcyz Blocki, Karol Kakarenko, Katarzyna Kolacz, Walter Torres-Sepúlveda, Krzysztof Petelczyc, Michal Miler
Publikováno v:
Biomedical Optics Express. 11:40
This work presents the first models of light sword intraocular lenses (LS IOLs) with angularly modulated optical power. We performed an experimental, comparative study with multifocal and extended depth of focus intraocular lenses, which are availabl
Autor:
John Fredy Barrera, Alejandro Mira-Agudelo, Narcyz Blocki, Walter Torres-Sepúlveda, Rodrigo Henao, Andrzej Kolodziejczyk, Krzysztof Petelczyc
Publikováno v:
Repositorio UdeA
Universidad de Antioquia
instacron:Universidad de Antioquia
Universidad de Antioquia
instacron:Universidad de Antioquia
Purpose We present the first physiological evaluation of the use of the light sword lens (LSL) for presbyopia compensation. The LSL is an axially asymmetric optical element designed for imaging with extended depth of focus. Methods A monocular visual
Publikováno v:
Photonics Letters of Poland. 10:36
This paper presents an experimental study designed to test the performance of the light sword lens (LSL) with different pupil sizes. To do so, Snellen optotype images obtained by a monofocal lens either with or without an LSL, were compared. Images w