7artisans will soon announce a new 28mm f/5.6 lens for Leica M-mount - here are the first leaked prototype pictures:
TTartisan already has a 28mm f/5.6 lens for Leica M-mount, but based on the size and look, the new 7Artisans will most likely outperform both the TTartisan lens and the original Leica version:
All currently available 7artisans lenses for Leica M-mount can be found here.