Sony A7S Mark III, Body Only

• 12MP Full-Frame Exmor R BSI CMOS Sensor
• UHD 4K 120p Video, 10-Bit 4:2:2 Internal
• 16-Bit Raw Output, HLG & S-Cinetone
• 759-Point Fast Hybrid AF
• 9.44m-Dot QXGA OLED EVF
• 3.0" 1.44m-Dot Vari-Angle Touchscreen
• 5-Axis SteadyShot Image Stabilization
• Extended ISO 40-409600, 10 fps Shooting
• Dual CFexpress Type A/SD Card Slots.

The camera is a video-focused full-frame mirrorless camera with a 12 Megapixel BSI CMOS sensor. Sony a7S III uses an all-new dual-chip Bionz XR processor, as a result offers considerably more horsepower, allowing for faster autofocus/auto-exposure as well as high bitrate video. Sony a7S III offers an ISO range of 80-102400, which expands to 40-409600. Sony claims that it captures 15 stops of dynamic range. The autofocus system has 759 on-sensor phase-detect points and supports eye and animal AF.

Sony a7S III has in-body image stabilization that can reduce shake by up to 5.5 stops. It has the highest resolution electronic viewfinder on the market (as of July 2020), with 9.44 million dots. There's also a 3.2" fully articulating LCD. The camera has two memory card slots, both of which can accept SD (UHS-II) or CFexpress Type A cards. It has both USB 3.1/3.2 Type 1 and micro USB ports, and can be powered using an external power bank.