\begin{table}%T2
%\centering
\par
\caption{Summary of the principal characteristics of the NIR images used for the determination of the LF. Area$_{\rm eff}$ is the area of the region actually used in this work. \label{tab:data}}
    \begin{tabular}{@{}l l l l l l l@{}}
\hline\hline
Cluster&Telescope/Instrument&Filter&Resolution&Completeness&Area$_{\rm eff}$&References\\
 & & &$\farcs$&AB mag&arcmin$^{2}$/Mpc$^{2}$& \\
\hline
RDCS J0910+5422&Palomar 5~m/PFIC&$K_{\rm s}$&$0\farcs9$&21.5&4.35/1.06&\citet{stanford2002}\\
RDCS J1252.9-2927&VLT/ISAAC&$K_{\rm s}$&$0\farcs45$&24.5&3.69/0.93&\citet{rosati2004}\\
& & & & & & \citet{lidman2004}\\
& & & & & & Demarco et al. (in prep.)\\
RX J0848+4453&HST/NICMOS&{\it F160W}&$0\farcs22$&25&1.84/0.47&\citet{stanford1997}\\
& & & & & & \citet{holden2004}\\
& & & & & & \citet{vandokkum2003}\\
\hline
\end{tabular}
\end{table}