\begin{table}%t1
%\centering
\par
\caption{\label{tab:StrehlRatio1}Strehl ratio vs. \textit{f}-number of TESOS without refocusing ($\lambda,=5000$ \AA).}
\begin{tabular}{cccc}
\hline\hline
\textit{f}/\#      & Strehl       & Strehl           & Strehl          \\
			          & (this paper) & (von der Luhe \& & (Scharmer 2006) \\
			          &              & Kentischer 2000) &               \\
			 \hline
		     64   &   0.008       &  0.008            &    0.008         \\
	      128     &   0.14       &  0.16            &    0.14         \\
        256     &   0.78       &  0.81            &    0.79         \\
        512     &   0.98       &  0.99            &     --              \\      
       \hline
     \end{tabular}
 \end{table}