Press release:
http://www.dpreview.com/news/0909/09090203panasonic20mm.asp
Press release:
http://www.dpreview.com/news/0909/09090202panasonic45mmmacro.asp
Preorder:
Panasonic 45mm f/2.8 Aspherical MEGA OIS Lens for Micro Four Thirds Interchangeable Lens Cameras