%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 32-03-33 auf Seite 742.
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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.
%% 
%% 
%% ==== 
% 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}
\begin{pspicture}(10.4,1.7)
\pnodes(1.2,1){Start}(9.2,1){CCD}
\begin{optexp}
\optbox[position=start, label=0, optboxwidth=1.2](Start)(CCD){Laser}
\polarization[poltype=perp,abspos=0.5](Start)(CCD)
\optretplate[abspos=1](Start)(CCD){$\nicefrac{\lambda}{2}$}
\lens[lens=0.4 0.4 0.5,abspos=2](Start)(CCD){$L_1$}
\pinhole[phwidth=0.05, abspos=2.35, labelangle=180](Start)(CCD){iris}
\lens[abspos=4](Start)(CCD){$L_2$}
\optplate[abspos=6,platelinewidth=3\pslinewidth](Start)(CCD){SLM}
\optplate[abspos=6.5,labelangle=180](Start)(CCD){PF}
\lens[abspos=7](Start)(CCD){$L_3$}
\optbox[position=end, label=0, optboxwidth=1.2](Start)(CCD){CCD}
\polarization[abspos=6.7, polsize=0.8](Start)(CCD)
\addtopsstyle{Beam}{fillstyle=solid, fillcolor=green!40!white, loadbeampoints}
\drawwidebeam[beamwidth=0.1, stopinside]{1}{4} \drawwidebeam[beamdiv=-20]{4}{6}
\drawwidebeam[stopinside]{6-9}   \drawwidebeam[beamdiv=-30]{9-10}
\end{optexp}
\end{pspicture}
\end{document}