As already confirmed before, Sigma will announce first exclusively designed native FE lenses for Sony full frame mirrorless cameras in 2019. Now the first lens could be Sigma FE 35mm f/1.2 AF lens. This will be fastest FE prime autofocus lens in the world.
The announcement for this Sigma FE 35mm f/1.2 AF lens could as early as in July next month, probably on July 11, 2019. Stay tuned.