The Chinese company TTartisan will soon announce a new 50mm f/0.95 lens for Leica M-mount.
TTartisan already has three lenses for Leica M-mount that are currently available for sale on Amazon and on eBay.
Update: TTartisan lenses are available for sale at the PhotoRumors Online Store with free international shipping.
Here are a few sample photos taken with a pre-production version of the 50mm f/0.95 lens – stay tuned for additional information: