Quote Originally Posted by Teddy_Dem View Post
Timur mentioned that for now the prototypes are, they could possibly change for the final release:

"Their housings for now, are standard Sigma Cine prime housings. The T stops were not marked to accommodate the new transmission characteristics."
Hopefully the release versions include both f/stop and t/stop markings. It will be a pain in the butt to calculate DoF otherwise.