<?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>S0035-001X2004000400013</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Some considerations regarding the exit pupil location in some visual systems]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Durán-Ramírez]]></surname>
<given-names><![CDATA[V.M.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Malacara-Doblado]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Ramírez]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro de Investigaciones en Optica, A.C.  ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Instituto Tecnológico y de Estudios Superiores de Monterrey  ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<volume>50</volume>
<numero>4</numero>
<fpage>397</fpage>
<lpage>400</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2004000400013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2004000400013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2004000400013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[The proper location of the eye with respect to a visual optical instruments is not a trivial problem. It depends on many practical factors not widely known. This paper describes some of the many factors that determine the best position for the pupil of the observer with respect to the optical system which is not necessarily the exit pupil of the system. The practical consequences of this problem are very important for the design of visual systems.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[La localización apropiada del ojo con respecto a un instrumento óptico visual no es un problema trivial. Depende de muchos factores prácticos no conocidos ampliamente. Este artículo describe algunos de los muchos factores que determinan la mejor posición para la pupila del observador con respecto al sistema óptico el cual no es necesariamente la pupila de salida del sistema. Las consecuencias prácticas de este problema son muy importantes para el diseño de sistemas visuales.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Optical system design]]></kwd>
<kwd lng="es"><![CDATA[Diseño de sistemas ópticos]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Some considerations regarding the exit pupil location in some visual systems</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>V.M. Dur&aacute;n&#45;Ram&iacute;rez*, D. Malacara&#45;Doblado*, J.M. L&oacute;pez Ram&iacute;rez**</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>* Centro de Investigaciones en &Oacute;ptica, A.C., Apartado Postal 1&#45;948, 37000 Le&oacute;n, Gto., M&eacute;xico.</i> E&#45;mail: <a href="mailto:vicdur@cio.mx">vicdur@cio.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2"><i>** Instituto Tecnologico y de Estudios Superiores de Monterrey, Campus Le&oacute;n Apartado Postal 872&#45;1, 37190 Le&oacute;n, Gto., M&eacute;xico.</i> E&#45;mail: <a href="mailto:juan.manuel.lopez@itesm.mx">juan.manuel.lopez@itesm.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Recibido el 21 de octubre de 2003;    <br> 	Aceptado el 20 de enero de 2004.</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">The proper location of the eye with respect to a visual optical instruments is not a trivial problem. It depends on many practical factors not widely known. This paper describes some of the many factors that determine the best position for the pupil of the observer with respect to the optical system which is not necessarily the exit pupil of the system. The practical consequences of this problem are very important for the design of visual systems.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Optical system design.</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">La localizaci&oacute;n apropiada del ojo con respecto a un instrumento &oacute;ptico visual no es un problema trivial. Depende de muchos factores pr&aacute;cticos no conocidos ampliamente. Este art&iacute;culo describe algunos de los muchos factores que determinan la mejor posici&oacute;n para la pupila del observador con respecto al sistema &oacute;ptico el cual no es necesariamente la pupila de salida del sistema. Las consecuencias pr&aacute;cticas de este problema son muy importantes para el dise&ntilde;o de sistemas visuales.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Dise&ntilde;o de sistemas &oacute;pticos.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">PACS: 42.15.Eq</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/v50n4/v50n4a13.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>References</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1.&nbsp;E. Hecht, <i>&Oacute;ptica</i> (Addison Wesley Iberoamericana, Madrid, 2000) p. 218.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302959&pid=S0035-001X200400040001300001&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">2.&nbsp;F.G. Smith and J.H. Thompson, <i>&Oacute;ptica</i> (Limusa, M&eacute;xico, 1979) p. 173.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302961&pid=S0035-001X200400040001300002&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">3.&nbsp;L. Vaissie, J.P. Rolland, and G.M. Bochenek, "Analysis of eyepoint locations and accuracy of rendered depth in binocular head&#45;mounted displays", in Conference on Stereoscopic Displays and Applications X,    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302963&pid=S0035-001X200400040001300003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> <i>Proc. SPIE</i> <b>3639</b> (1999) 57.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302964&pid=S0035-001X200400040001300004&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">4.&nbsp;L. Vaissie and J.P. Rolland, "Accuracy of rendered depth in head&#45;mounted displays: role of eyepoints location", in Helmet and Head&#45;Mounted Displays V,    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302966&pid=S0035-001X200400040001300005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> <i>Proc. SPIE</i> <b>4021</b> (2000) 343.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302967&pid=S0035-001X200400040001300006&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.&nbsp;R.E. Hopkins, Eyepieces, in <i>Military Standardization Handbook: Optical Design, MIL&#45;HDBK 141</i> (U.S. Defense Supply Agency, Washington D.C., 1962).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302969&pid=S0035-001X200400040001300007&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.&nbsp;M. Laikin, <i>Lens Design,</i> M. Dekker (New York, 1991) p. 101.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302971&pid=S0035-001X200400040001300008&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">7.&nbsp;B.H. Walker, <i>Optical Design for Visual Systems</i> (SPIE Press, Bellingham, Washington, 2000).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302973&pid=S0035-001X200400040001300009&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">8.&nbsp;M. Rosete&#45;Aguilar and J.L. Rayces, <i>Applied Optics</i> <b>41</b> (2002) 6593.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302975&pid=S0035-001X200400040001300010&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">9.&nbsp;G. Smith, D.A. Atchison, C. Avudainayagam, and K. Avudainayagam, <i>J. Opt. Soc. Am. A</i> <b>19</b> (2002) 10.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8302977&pid=S0035-001X200400040001300011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
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