We got a new King in the Lens world! DxOmark tested the new Sigma 85mm f/1.4 ART lens and it beats the almost four times more expensive Zeiss Otus 85mm lens. While the Sigma is not available in A or E-mount you cans till use it adopted (and with AF!) on Sony E-mount cameras.
But what really matters t know here is this: Back at Photokina Sigma CEO Yamaki confirmed that they are working on new FE glass. And I bet a 85mm f/1.4 FE lens is high on their priority list….