I guess many of us were waiting for this: the possibility to use Sigma's excellent…
First Image of new Mitakon 85mm f/1.2 leaked
Seller Genustech is already showing the new Mitakon/Zyoptics 85mm f/1.2 lens for full-frame DSLRs.
Filter Size (diameter) : 77mm
Lens Mounts : Canon , Nikon , Sony E
Focal Length : 85mm
Minimum focus distance : 1m
Maximum Aperture : F 1.2
Weight : 1000g