Contrast transfer characteristics of the light sword optical element designed for presbyopia compensationsK. Petelczyc, S. Bará, A. Ciro López, Z. Jaroszewicz, K. Kakarenko, A. Kolodziejczyk and M. SypekJ. Eur. Opt. Soc.-Rapid Publ., 6 (2011) 11053DOI: https://doi.org/10.2971/jeos.2011.11053