The Sony a7S III (B&H/Adorama/Amazon) will be officially announced today at 10AM, ET. The full images, specs for Sony a7S III now already leaked online. Due to high demand of Sony a7S III , the supply for this camera will be very low. To get Sony a7S III early, you’d better pre-order ASAP. You can now enter your email below to get instantly notified when Sony a7S III available for pre-order online.