The Zeiss Batis Sonnar T* 1.8/85mm is a full-frame (FE) portrait prime lens for the Sony E-mount, announced by Zeiss on April 22, 2015.
Though designed for Sony's full frame E-mount cameras, the lens can be used on Sony's APS-C E-mount camera bodies, with an equivalent full-frame field-of-view of 127.5mm.
[4] The lens features a minimalist weather resistant plastic construction with a matte black finish and a rubber focus ring.
[5] The OLED display is integrated into the top of the lens barrel, and highlights the focus distance and depth of field range of the lens,[5] which can be set to display at all times, never, or only when focusing manually.
The lens is renowned for having exceptional sharpness and creamy smooth bokeh.