Kevin Yeung from Laowa posted these pictures of the new World’s widest rectilinear Full Frame f/5.6 M mount lens. In this case you see it adapted on the Sony using the Techart LM-EA7 autofocus adapter. Not sure if this lens will be available as native E-mount version too. Laowa did NOT disclose the focal length of the lens yet…
He also posted three imagge samples shot with it: