%% 
%%  A DANTE-Edition example
%% 
%%  Example 33-03-27 on page 699.
%% 
%%  Copyright (C) 2011 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
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{375.57637pt}
\setlength\parindent{0pt}

\usepackage{pst-optexp}

\begin{document}
\begin{pspicture}(8.5,1.6)
\addtopsstyle{Beam}{linecolor=green!90!black}
\pnode(1.6,1){Laser}\pnode(7.6,1){Diode}
\optbox[endbox,labeloffset=0](Diode)(Laser){Laser}%
\optbox[abspos=4,optboxwidth=1,optboxheight=0.6,labeloffset=1,compname=PC,
        conn=o-,angle=-10,rotateref=l,refractiveindex=2.3](Laser)(Diode){Photonic Crystal}
\optdetector[dettype=diode, conn=o-](PCInternN)(Diode|PCInternN){PD}
\defShiftedNode(PCIntern1)(2;170){Angle1}
\psline[linestyle=dashed](PCIntern1)(Angle1)
\psarc{<->}(PCIntern1){1.3}{330}{30}
\psarc[arcsep=1pt]{<->}(PCIntern1){2}{170}{180}
\uput{2.1}[175](PCIntern1){\small $\varphi$}
\end{pspicture}
\end{document}