New Sony A7sIII accessories:
You will also have to preorder the world’s first CFexpress Type A cards at Adorama, BHphoto. Amazon.
And of course the new Sony MRW-G2 CFexpress Type A/SD Memory Card Reader at Adorama and BHphoto.
Ted Forbes shows us the new Sony A7sIII menu in full detail:
And because you asked me many times…I do not think Sony will give you the option to install the new menu on current Sony cameras via future upgrade.