sorry ... it is 50mm f 0.95
Allmighty 0.95 π
http://us.leica-camera.com/photography/m_system/lenses/5915.html
Oh yeah, the Nocti. VoigtlΓ€nder has a F1.2 35mm, I think that's the fastest 35mm lens for Leica.
The Nocti is just a tad expensive... 7995 euro. π VoigtlΓ€nders 50mm F1.1 is a smarter choice at 1000 euro.