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Browsing by Author "Furlan, Walter Daniel"

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Browsing by Author "Furlan, Walter Daniel"

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    Bifocal Fibonacci Diffractive Lenses 
    Monsoriu Serra, Juan Antonio; Calatayud Calatayud, Arnau; Remón Martín, Laura; Furlan, Walter Daniel; Saavedra, G.; Andrés Bou, Pedro (Institute of Electrical and Electronics Engineers (IEEE): OAJ, 2013-06)
    The focusing properties of diffractive lenses designed using the Fibonacci sequence are studied. It is demonstrated that these lenses present two equal intensity foci and that the ratio of the two focal distances approaches ...
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    Bifractal focusing and imaging properties of Thue Morse Zone Plates 
    Ferrando Martín, Vicente; Gimenez Palomares, Fernando; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Optical Society of America, 2015-07-27)
    We present a new family of Zone Plates (ZPs) designed using the Thue-Morse sequence. The focusing and imaging properties of these aperiodic diffractive lenses coined Thue-Morse Zone Plates (TMZPs) are examined. It is ...
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    Cantor dust zone plates 
    Ferrando Martín, Vicente; Calatayud Calatayud, Arnau; Gimenez Palomares, Fernando; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Optical Society of America, 2013-02-11)
    In this paper we use the Cantor Dust to design zone plates based on a two-dimensional fractal for the first time. The pupil function that defines the coined Cantor Dust Zone Plates (CDZPs) can be written as a combination ...
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    Diffraction by m-bonacci gratings 
    Monsoriu Serra, Juan Antonio; Giménez Valentín, Marcos Herminio; Furlan, Walter Daniel; Barreiro, Juan Carlos; Saavedra, Genaro (IOP Publishing, 2015-11)
    We present a simple diffraction experiment with m-bonacci gratings as a new interesting generalization of the Fibonacci ones. Diffraction by these nonconventional structures is proposed as a motivational strategy to ...
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    Diseño físico-matemático de un espectrómetro óptico 
    Remón Martín, Laura; Ferrando Martín, Vicente; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Universitat Politècnica de Valencia, 2016-07-24)
    [EN] This work presents the design and construction of a spectrometer made in the laboratory and the development of mathematical models needed to process and analyze the acquired spectrum. For modeling functions it has ...
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    Diseño y aplicaciones de nuevas estructuras difractivas aperiódicas 
    Ferrando Martín, Vicente (Universitat Politècnica de València, 2017-04-06)
    The diffractive optical elements have enhanced his importance in the last decades due to the improvement of the technology which allows its construction and the greater computing power that helps predicting the behaviour ...
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    Diseño y Caracterización experimental de nuevas lentes difractivas basadas en geometrias aperiódicas 
    Calatayud Calatayud, Arnau (Universitat Politècnica de València, 2013-10-15)
    En el campo de la fotónica, los elementos ópticos difractivos han encontrado un gran número de nuevas aplicaciones en muchas áreas diferentes, que cubren todo el espectro electromagnético desde la microscopía de rayos ...
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    Diseño, caracterización y aplicaciones clínicas de lentes de contacto multifocales aperiódicas 
    Rodríguez Vallejo, Manuel (Universitat Politècnica de València, 2017-01-03)
    Myopia is the most prevalent refractive error from the age of 20 and impairs clear vision at far distance. Presbyopia, on the other hand, is an anomaly of the visual function that appears from the age of 45, impairs clear ...
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    Diseño, fabricación y control de calidad de lentes intraoculares multifocales 
    Remón Martín, Laura (Editorial Universitat Politècnica de València, 2012-11-05)
    El mercado de lentes intraoculares (LIOs) está creciendo de manera espectacular en los últimos años debido al auge de cirugía de cataratas. La mayoría de las lentes implantadas en la actualidad son monofocales diseñadas ...
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    Diseño, realización y evaluación de implantes intracorneales difractivos multifocales 
    Montagud Martínez, Diego (Universitat Politècnica de València, 2020-10-29)
    [ES] La presbicia es el error refractivo con mayor incidencia en la población debido al envejecimiento de la misma. Existen múltiples medidas para corregirla, desde lentes oftálmicas, lentes de contacto, lentes intraoculares ...
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    Estudio y caracterización experimental de nuevas estructuras difractivas 
    Machado Olivares, Federico José (Universitat Politècnica de València, 2019-07-27)
    Los Elementos Ópticos Difractivos han experimentado un creciente interés en los últimos años debido a sus múltiples aplicaciones en los campos de la microscopía y de las telecomunicaciones, entre otros. Actualmente, también ...
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    Fractal square zone plates 
    Calatayud Calatayud, Arnau; Ferrando Martín, Vicente; Gimenez Palomares, Fernando; Furlan, Walter Daniel; Saavedra, G.; Monsoriu Serra, Juan Antonio (Elsevier, 2013-01-01)
    [EN] In this paper we present a novel family of zone plates with a fractal distribution of square zones. The focusing properties of these fractal diffractive lenses coined fractal square zone plates are analytically studied ...
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    Generation of programmable 3D optical vortex structures through devil s vortex-lens arrays 
    Calabuig, Alejandro; Sánchez Ruiz, Sergio; Martínez León, Lluis; Tajahuerce Romera, Enrique; Fernández Alonso, Mercedes; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio; Pons Martí, Amparo (Optical Society of America, 2013-08-10)
    Different spatial distributions of optical vortices have been generated and characterized by implementing arrays of devil's vortex lenses in a reconfigurable spatial light modulator. A simple design procedure assigns the ...
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    Imaging Properties of Kinoform Fibonacci Lenses 
    Ferrando Martín, Vicente; Calatayud Calatayud, Arnau; Andrés, P.; Torroba, Roberto; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Institute of Electrical and Electronics Engineers (IEEE): OAJ, 2014-02)
    In this paper, we present a new kind of bifocal kinoform lenses in which the phase distribution is based on the Fibonacci sequence. The focusing properties of these DOEs coined Kinoform Fibonacci lenses (KFLs) are ...
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    Simulación de imágenes 
    Ferrando Martín, Vicente; Remón Martín, Laura; Pons Martí, Amparo; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Universitat Politècnica de València, 2014-06-04)
    Laboratorio virtual que permite estudiar el comportamiento en la formación de imàgenes de una lente cuya distribución de fase viene dada por unos determinados polinomios de Zernike.
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    The Effect of Fractal Contact Lenses on Peripheral Refraction in Myopic Model Eyes 
    Rodríguez Vallejo, Manuel; Benlloch Fornés, Josefa Isabel; Pons Martí, Amparo; Monsoriu Serra, Juan Antonio; Furlan, Walter Daniel (Taylor & Francis, 2014-04)
    Purpose: To test multizone contact lenses in model eyes: Fractal Contact Lenses (FCLs), designed to induce myopic peripheral refractive error (PRE). Methods: Zemax ray-tracing software was employed to simulate myopic ...
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    Through-focus response of multifocal intraocular lenses evaluated with a spatial light modulator 
    Remón Martín, Laura; Arias, Augusto; Calatayud Calatayud, Arnau; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Optical Society of America, 2012-12-20)
    A new testing technique based on the use of a liquid crystal spatial light modulator (SLM) is proposed to analyze the optical quality of multifocal intraocular lenses (MIOLs). Different vergences and decentrations of the ...
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    Visual acuity and contrast sensitivity screening with a new iPad application 
    Rodríguez-Vallejo, Manuel; Llorens Quintana, Clara; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Elsevier, 2016-09)
    We present a new iPad application (app) for a fast assessment of Visual Acuity (VA) and Contrast Sensitivity (CS) whose reliability and agreement was evaluated versus a commercial screening device (Optec 6500). The ...
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    Wavefront sensing using a graphical user interface 
    Ferrando Martín, Vicente; Remón Martín, Laura; Pons Martí, Amparo; Furlan, Walter Daniel; Monsoriu Serra, Juan Antonio (Wiley, 2016-03)
    We present an open wavefront sensor setup assisted with MATLAB programming to be used to teach the operating principle of Shack-Hartmann aberrometry. A new Graphical User Interface (GUI) has also been developed to determine ...
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    WAVEFRONT TESTER: Un nuevo laboratorio virtual para el estudio de los sensores frente de onda 
    Ferrando Martín, Vicente; Furlan, Walter Daniel; Remón Martín, Laura; Gimenez Palomares, Fernando; Monsoriu Serra, Juan Antonio (Universitat Politècnica de València, 2016-01-27)
    [EN] We present a new virtual laboratory developed with MatlabcGUI (Graphical User Interface) used toteach di erent aberration eff ects in the "Tecnologi a de Sensores Optoelectr onicos" at "Escuela ...