JArTit

Written on June 24, 2019
% Dans le préambule
% -----------------
\usepackage{pst-optic}
% -----------------

\psset{unit=0.3, drawing=false,lensWidth=2}
\begin{pspicture*}(-5,-3)(4,3)
\rput(0,0){\lens[XO=-4]}
\rput(0,0){\lens[XO=-2,lensType=PCVG]}
\rput(0,0){\lens[XO=1,lensType=DVG]}
\rput(0,0){\lens[XO=3,lensType=PDVG]}
\end{pspicture*}