\begin{overpic}[width=0.49\textwidth]{F2opx6-023}
\put(1,74){\colorbox{white}{(\sublabel{F2opx6-023}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20170908190502-410057}{F2opx6-023}}}
%%(\subref{F2opx6-023}) \href{F2opx6-023}
\color{red}
\put(50.2,41.4){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170908190457-488551}{spot of ys_opx_OK10VMa@7}} % 20170908190457-488551 % \vs(8257.6, -4936.5)
\put(49.4,39.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190227122138-508500}{spot of ys_di_OK10VMa@9}} % 20190227122138-508500 % \vs(8257.0, -4938.0)
\put(15.4,50.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190227122137-937096}{spot of ys_opx_OK10VMa@12}} % 20190227122137-937096 % \vs(8228.3, -4929.1)
%%scale 10 micro meter
\put(1,1){\line(1,0){12.0}}
\end{overpic}