The new Voigtlander SUPER NOKTON 29mm f/0.8 Aspherical lens for Micro Four Thirds is now available for pre-order at B&H Photo (price: $1,799). Sample photos from the lens can be found here, here, here, and here.
The lens is expected to start shipping on December 10th. Voigtlander has several fast lenses for Micro Four Thirds: