<?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>S0035-001X2004000600012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Medición del ángulo de desviación en un pentaprisma usando un interferómetro de Sagnac]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo Núñez]]></surname>
<given-names><![CDATA[A.]]></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>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<volume>50</volume>
<numero>6</numero>
<fpage>625</fpage>
<lpage>628</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2004000600012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2004000600012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2004000600012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[En este trabajo se describe una técnica para medir el error en el ángulo de desviación de un pentaprisma la cual emplea un interferómetro de Sagnac. Los haces del interferómetro son empleados como haces de referencia para alinear el pentaprisma. El ángulo de desviación es medido con la ayuda de un plano de referencia fijado a un goniómetro. Ángulos de desviación con un error de 15 segundos de arco han sido medidos con una precisión de 2 segundos. La precisión puede ser mejorada sustituyendo el goniómetro por uno de mayor precisión.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A technique to measuring the error in the deviation angle of a pentaprism, which makes use of a Sagnac interferometer, is described. The beams of the interferometer are employed as reference beams in order to align the pentaprism. The deviation angle is measured with the aid of a reference flat attached to a goniometer mounting. Deviation angles with an error of 15 arcsec have been measured with a precision of 2 arcsec. The measurement precision can be improved substituting the goniometer for one of higher precision.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Prismas]]></kwd>
<kwd lng="es"><![CDATA[metrología]]></kwd>
<kwd lng="es"><![CDATA[interferometros]]></kwd>
<kwd lng="en"><![CDATA[Prisms]]></kwd>
<kwd lng="en"><![CDATA[metrology]]></kwd>
<kwd lng="en"><![CDATA[interferometers]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>      <p align="justify">&nbsp;</p>     <p align="center"><font face="verdana" size="4"><b>Medici&oacute;n del &aacute;ngulo de desviaci&oacute;n en un pentaprisma usando un interfer&oacute;metro de Sagnac</b></font></p>     <p align="justify">&nbsp;</p>      <p align="center"><b><font face="verdana" size="2">A. Jaramillo N&uacute;&ntilde;ez</font></b></p>     <p align="center">&nbsp;</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, Pue., M&eacute;xico, 72000 </i>e&#45;mail: <a href="mailto:ajaramil@inaoep.mx">ajaramil@inaoep.mx</a></font>.</p>      <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2">Recibido el 1 de abril de 2004.    ]]></body>
<body><![CDATA[<br> Aceptado el 8 de j&uacute;mo de 2004</font>.</p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>      <p align="justify"><font face="verdana" size="2">En este trabajo se describe una t&eacute;cnica para medir el error en el &aacute;ngulo de desviaci&oacute;n de un pentaprisma la cual emplea un interfer&oacute;metro de Sagnac. Los haces del interfer&oacute;metro son empleados como haces de referencia para alinear el pentaprisma. El &aacute;ngulo de desviaci&oacute;n es medido con la ayuda de un plano de referencia fijado a un goni&oacute;metro. &Aacute;ngulos de desviaci&oacute;n con un error de 15 segundos de arco han sido medidos con una precisi&oacute;n de 2 segundos. La precisi&oacute;n puede ser mejorada sustituyendo el goni&oacute;metro por uno de mayor precisi&oacute;n.</font></p>      <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Prismas; metrolog&iacute;a; interferometros.</font></p> 	    <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>      <p align="justify"><font face="verdana" size="2">A technique to measuring the error in the deviation angle of a pentaprism, which makes use of a Sagnac interferometer, is described. The beams of the interferometer are employed as reference beams in order to align the pentaprism. The deviation angle is measured with the aid of a reference flat attached to a goniometer mounting. Deviation angles with an error of 15 arcsec have been measured with a precision of 2 arcsec. The measurement precision can be improved substituting the goniometer for one of higher precision.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Prisms; metrology; interferometers.</font></p>     <p align="justify">&nbsp;</p>      ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">PACS: 42.79.B, 06.20, 07.60.Ly</font></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v50n6/v50n6a12.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1.&nbsp;Alberto Jaramillo N., Eduardo Ram&iacute;rez y Lilia N. Faramillo C., "Caracterizaci&oacute;n de un plano en una m&aacute;quina de medici&oacute;n por coordenadas de grandes dimensiones", Memorias en estenso de los trabajos de &oacute;ptica del XLVII Congreso Nal. SMF, Hillo. Son. (2004).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8305937&pid=S0035-001X200400060001200001&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;O. Prakash y R.S. Ram, <i>J. Optics</i> (Paris) <b>26</b> (1995) 137.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8305939&pid=S0035-001X200400060001200002&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.&nbsp;A.F. Wagner, <i>Experimental Optics,</i> John Wiley and Sons, New York, USA, (1929) p. 115.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8305941&pid=S0035-001X200400060001200003&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;D. Malacara, <i>Optical shop testing</i> D. Malacara (Ed.) John Wiley and Sons, New York (1978) p. 50.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8305943&pid=S0035-001X200400060001200004&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;J.D. Mc. Grae, <i>Optical tooling in industry,</i> Hayden Book Company, Inc., New York, (1964) p. 40.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8305945&pid=S0035-001X200400060001200005&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;A. Jaramillo&#45;N&uacute;&ntilde;ez y Carlos Robledo&#45;S&aacute;nchez, <i>Opt. Eng.</i> <b>36</b> (1997) 2868.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8305947&pid=S0035-001X200400060001200006&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.&nbsp;R. Guenter, <i>Modern Optics,</i> Wiley, New York, USA, (1990) p.</font> <font face="verdana" size="2">485.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8305949&pid=S0035-001X200400060001200007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
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</article>
