%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 32-03-35 auf Seite 743.
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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}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(8.5,1.9)
\pnodes(1.4,1.3){Laser}(7.6,1.3){Diode}
\optbox[position=start, labeloffset=0](Laser)(Diode){Laser}%
\optbox[abspos=4, optboxsize=1 0.6, labeloffset=1, n=3,
compname=PC, angle=-10, rotateref=l](Laser)(Diode){Photonic Crystal}
\optdetector[dettype=diode](\oenodeOut{PC})(Diode|\oenodeOut{PC}){PD}
\nodexn{(\oenodeIn{PC}) + (2;170)}{Angle1}
\psline[linestyle=dashed](\oenodeIn{PC})(Angle1)
\psarc{<->}(\oenodeIn{PC}){1.3}{330}{30}
\psarc[arcsep=1pt]{<->}(\oenodeIn{PC}){2}{170}{180}
\uput{2.1}[175](\oenodeIn{PC}){\small $\varphi$}
\drawbeam{-}
\end{pspicture}
\end{document}