New optics for resolution improving of Ring Imaging Cherenkov detectors M. Šulc, D. Kramer, J. Polak, L. Steiger, M. Finger and M. Slunecka EPJ Web of Conferences, 48 (2013) 00024 Published online: 03 May 2013 DOI: 10.1051/epjconf/20134800024