From the ZEISS Camera Lenses YouTube Channel:
Long focal length, fast autofocus, optical image stabilization, lightweight. Thanks to the outstanding correction of all chromatic aberrations, the ZEISS Batis 2.8/135 is a high-performance telephoto lens with an Apo Sonnar design. The lens is the optimum solution for medium-distance portrait photography.
B&H has the Zeiss Batis 135mm f/2.8 Lens for Sony E Mount available for preorder.