The A7sII construction (ePhotozine).
The A7sII has been officially presented to the press yesterday. And the camera will ship worldwide tomorrow: In USA at Amazon, BHphoto, FocusCamera, Adorama, in Europe at WexUK, Jessops and in Asia soon at Digitalrev.
New tests:
Hands-on and image samples at ePhotozine.
The Spanish DSLRmagazine posted full size A7sII image samples you can download to pixel peep on your computer.
Brian Smith hands-on review
Something strange: In many European countries like Germany there is no(!) A7sII preorder option in any store. Not a good job from Sony :(