<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2005000500014</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diseño de sistemas ópticos afocales con microlentes de silicio]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas H.]]></surname>
<given-names><![CDATA[A.G.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Renero C.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calleja]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez R.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Nacional de Astrofísica Óptica y Electrónica  ]]></institution>
<addr-line><![CDATA[Puebla ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2005</year>
</pub-date>
<volume>51</volume>
<numero>5</numero>
<fpage>530</fpage>
<lpage>534</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2005000500014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2005000500014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2005000500014&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Presentamos diseños de sistemas ópticos afocales para la longitud de onda de 1.5/&#956;m. Los diseños están basados en el telescopio galileano, formado por una lente negativa de silicio con diámetro 305 &#956;m y la lente positiva elegida entre 10 diferentes materiales de acuerdo a su desempeño óptico, evaluado mediante el cálculo de la aberración esférica y la razón de Strehl del sistema. La evaluación muestra que el mejor desempeño es obtenido con el ZnSe.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Design of afocal systems, for 1.5/&#956;m wavelength, are presented. They are based on the Galilean Telescope, composed of a silicon negative microlens (305 &#956;m diameter) and a positive lens chosen between 10 different materials, according to the best optical performance. The spherical aberration and the Strehl ratio are used to compute the best optical performance. It is shown that the afocal system, that uses the ZnSe as the positive lens, has the best optical performance.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sistemas ópticos]]></kwd>
<kwd lng="es"><![CDATA[transmisión infrarroja]]></kwd>
<kwd lng="es"><![CDATA[materiales de aberturas]]></kwd>
<kwd lng="es"><![CDATA[colimadores]]></kwd>
<kwd lng="en"><![CDATA[Optical system]]></kwd>
<kwd lng="en"><![CDATA[infrared transmitting]]></kwd>
<kwd lng="en"><![CDATA[aperture materials]]></kwd>
<kwd lng="en"><![CDATA[collimators]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Instrumentaci&oacute;n</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>      <p align="center"><font face="verdana" size="4"><b>Dise&ntilde;o de sistemas &oacute;pticos afocales con microlentes de silicio</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>A.G. Rojas H., F. Renero C., W. Calleja y R. P&eacute;rez R.</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>Instituto Nacional de Astrof&iacute;sica &Oacute;ptica y Electr&oacute;nica, Apartado Postal 51 y 216 Puebla, 72000, M&eacute;xico, Telfax: (52)(2) 2 4729 40, e&#45;mail:</i> <a href="mailto:agrojas@inaoep.mx">agrojas@inaoep.mx</a><i>,</i> <a href="mailto:paco@inaoep.mx">paco@inaoep.mx</a><i>,</i> <a href="mailto:wcalleja@inaoep.mx">wcalleja@inaoep.mx</a><i>,</i> <a href="mailto:raperez@inaoep.mx">raperez@inaoep.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Recibido el 22 de abril de 2004.    ]]></body>
<body><![CDATA[<br> 	Aceptado el 6 de junio de 2005.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Presentamos dise&ntilde;os de sistemas &oacute;pticos afocales para la longitud de onda de 1.5/<i>&#956;</i>m. Los dise&ntilde;os est&aacute;n basados en el telescopio galileano, formado por una lente negativa de silicio con di&aacute;metro 305 <i>&#956;</i>m y la lente positiva elegida entre 10 diferentes materiales de acuerdo a su desempe&ntilde;o &oacute;ptico, evaluado mediante el c&aacute;lculo de la aberraci&oacute;n esf&eacute;rica y la raz&oacute;n de Strehl del sistema. La evaluaci&oacute;n muestra que el mejor desempe&ntilde;o es obtenido con el ZnSe.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Sistemas &oacute;pticos; transmisi&oacute;n infrarroja; materiales de aberturas; colimadores.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Design of afocal systems, for 1.5/<i>&#956;</i>m wavelength, are presented. They are based on the Galilean Telescope, composed of a silicon negative microlens (305 <i>&#956;m</i> diameter) and a positive lens chosen between 10 different materials, according to the best optical performance. The spherical aberration and the Strehl ratio are used to compute the best optical performance. It is shown that the afocal system, that uses the ZnSe as the positive lens, has the best optical performance.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Optical system; infrared transmitting; aperture materials; collimators.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">PACS: 42.15.Eq; 42.70.Km; 42.79.Ag</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v51n5/v51n5a14.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Agradecimientos</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Este trabajo fue realizado mediante el proyecto CONACyT 34139A. Armando Gregorio Rojas Hern&aacute;ndez (becario del CONACyT) agradece el apoyo econ&oacute;mico a CONACyT por medio de Beca&#45;Credito 136575. Los autores agradecen a Felix Gracia T&eacute;mich, Edgar M&eacute;ndez Mart&iacute;nez por sus comentarios y sugerencias; y al INAOE por facilitar sus instalaciones e infraestructura.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. D.L. Kendall, W.P. Eaton y R. Manginell, <i>Optical Enginering</i> <b>33</b> (1994) 3578 .    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313207&pid=S0035-001X200500050001400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">2. M. Laikin, <i>Lens design,</i> 3a. Edi. (Marcel Dekker, Inc., New York, 2001) p. 159.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313209&pid=S0035-001X200500050001400002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">3. E. Hecht y A. Zajac, <i>&Oacute;ptica,</i> 3<sup>a</sup> Edi. (Addison&#45;Wesley Iberoamericana,E.U.A,1986)p. 161</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313211&pid=S0035-001X200500050001400003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">4. W.J. Smith, <i>Modern optical engineering,</i> 3a. Ed. (McGraw&#45;Hill,2000) p. 215.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313212&pid=S0035-001X200500050001400004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5. ZEMAX&#45;EE Optical Design Program, Focus Software, Inc., (Tucson, 2001).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313214&pid=S0035-001X200500050001400005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">6. Essential Macleod optical coating design program, version 7.3, (Tucson, 1998).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313216&pid=S0035-001X200500050001400006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">7. H.A. Macleod, <i>Thin&#45;film optical filters,</i> Elsevier publishing co., appendix. I, (New York 1969) p. 316.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313218&pid=S0035-001X200500050001400007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <p align="justify"><font face="verdana" size="2">8. M. Ohring, <i>Academic&#45;Press.</i> (1992) 518.</font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">9. Optics reference, Lambda Research Corporation, OSLO Software and Optics Reference version 6.1,(Littleton, MA. 2001)100,149.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8313221&pid=S0035-001X200500050001400008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <p align="justify"><font face="verdana" size="2">10. M. Kufnery S. Kufner, <i>VUBPRESS&#45;Brussels</i> (1997) 196.</font></p>      ]]></body><back>
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</article>
