%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 32-03-38 auf Seite 744.
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%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
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% Show page(s) 1
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-optexp, nicefrac}
%StopShownPreambleCommands
\begin{document}
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  \polarization(PBS)(BSFwd)\polarization(PBS2)(BSBwd)
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  \optretplate[abspos=0.5](PBS2)(piezo){$\nicefrac{\lambda}{4}$}
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\end{document}
