%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2010 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.
%% 
%% 
%% ==== 
% 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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  \addtopsstyle{Beam}{linewidth=2\pslinewidth}
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  \psline[style=Beam](PBS)(BSFwd)(BS4f)
  \optbox[endbox, labeloffset=0](PBS)(Laser){\parbox{1.5cm}{\centering Nd:YAG\\ 532\,nm}}
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  \pinhole[position=0.3, labelangle=180](Laser)(PBS){PH}
  \lens(Laser)(PBS){L}\optretplate[position=0.8](Laser)(PBS){$\nicefrac{\lambda}{2}$}
  \beamsplitter(Laser)(PBS)(BSFwd){PBS}
  \optretplate[position=0.4](PBS)(BSFwd){$\nicefrac{\lambda}{2}$}
  \polarization(PBS)(BSFwd)\polarization(PBS2)(BSBwd)
  \lens[position=0.8](PBS)(BSFwd){L} \optretplate(PBS)(PBS2){$\nicefrac{\lambda}{2}$}
  \beamsplitter(PBS)(PBS2)(piezo){PBS}
  \optretplate[abspos=0.5](PBS2)(piezo){$\nicefrac{\lambda}{4}$}
  \mirror[mirrortype=piezo, labelangle=90](PBS2)(piezo)(PBS2){PZ}
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  \beamsplitter[labelangle=-90](PBS2)(BSBwd)(BSFwd){BS}
  \mirror[labeloffset=0.4](BSBwd)(M4f1)(M4f2){M}\mirror[labeloffset=0.4](M4f1)(M4f2)(M4f3){M}
  \lens(M4f3)(M4f2){L}\mirror[labeloffset=0.4](M4f2)(M4f3)(BS4f){M}
  \beamsplitter(M4f3)(BS4f)(CCD){BS}\optbox[endbox, labeloffset=0, optboxwidth=1](BS4f)(CCD){CCD}
  \lens[abspos=0.7](BS4f)(BSFwd){L}\lens[abspos=0.7](BSBwd)(M4f1){L}
\end{pspicture}
\end{document}