Update: the new lens is now available for pre-order at The Leica Store Miami.
Leica is about to announce a new Leica Summicron-S 2/100mm ASPH medium format lens. The latest Adobe Lightroom 5.6 version already had a Leica Summicron-S 2/100mm ASPH lens profile:

There should also be a new 2.4.0.0 firmware update for the Leica S type 006 camera ($21,950.00) that will bring improved AF. The official release date for the firmware update is August 14th.
Here are the Leica Summicron-S 2/100mm ASPH lens technical specifications:































