One more Sony A7sIII picture with the Atomos
Sony A7sIII in USA at Adorama ($200 off with lens), BHphoto, Amazon.
Sony A7sIII in EU at Fotokoch. Calumet DE. WexUK.
Spotted by our reader Felipe. Thanks!
From other pictures you can also see the card door opens with a new mechanism. You slide the button from top to bottom: