New Sigma 50mm f1.4 Art and smaller 18-200mm zoom
Sigma announced two new lenses at CES 2014, a new Art series edition of their 50mm f1.4 SLR prime lens and a smaller/compact-er 18-200mm DC superzoom lens. Early details at Amateur Photographer UK. More details when more press releases come out.
The now older version of the 50mm f1.4 SLR lens came out at the turn of the millenium.