Not exactly new - they claimed them as redesigned for digital. http://www.sigma-photo.co.jp/english/news/105f28_exdg.html http://www.sigma-photo.co.jp/english/news/50f28_exdg.html Seems more like a marketing blah, blah :-) On the other hand they wrote "Super Multi Layer (SML) coating reduces the ghost caused by reflections from the surface of digital image sensors" - competition for SMC? Even name is similar. But better late than never ;-)
-- Best Regards Sylwek
