This is the very first A7rIII unboxing video:
Jason Lanier also made this A7rIII buffer test:
Sony A7R III – Hands-On First Look and Sample Photos:
Preorders:
Sony A7rIII at Amazon, Bhphoto, Adorama, BuyDig, FocusCamera, Calumet DE, Wex UK. Photo Porst Neuwied. Sony Netherland. Sony Australia. Sony Japan.
Sony 24-105mm at Amazon, Bhphoto, Adorama, BuyDig, FocusCamera, Amazon DE, Calumet DE, Wex UK.
Join the A7rIII facebook group to discuss the camera features and tests!