Hybrid refractive holographic single vision spectacle lenses Jannik M. Trapp, Toufic G. Jabbour, Gerhard Kelch, Thomas Pertsch and Manuel Decker J. Eur. Opt. Soc.-Rapid Publ., 15 1 (2019) 14 Published online: 18 June 2019 DOI: 10.1186/s41476-019-0112-5