SONY a7S III Camera


  • Image Sensor: Approx. 12.1 megapixels
  • Exposure: Still images: ISO 80–102400 (ISO numbers up from ISO 40 to ISO 409600 can be set as expanded ISO range.), Movies: ISO 80–102400 equivalent (ISO numbers up to ISO 409600 can be set as expanded ISO range.)
  • Viewfinder: 1.6 cm (0.64 type) electronic viewfinder (color)
  • LCD Screen: 2.95 inch (3.0-type) wide type TFT
  • Power: Approx. 510 shots (Viewfinder) / Approx. 600 shots (LCD monitor) (CIPA standard)
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SONY a7S III (Alpha 7S III) is an interchangeable-lens camera with pro movie/still capability. Designed for professionals, the a7S III builds on the strengths of the S series, such as high sensitivity and wide dynamic range, while providing pro features like enhanced AF, optical image stabilization and 4K 120p recording. Incorporating a powerful new engine in its compact body, the camera delivers a wide range of visual experiences.

SONY a7S III Full-frame Mirrorless Camera for Professionals

  • New image sensor with double the readout speed
  • New image-processing engine with up to 8x the processing performance
  • High sensitivity, wide dynamic range
  • All-Intra internal recording
  • Full-frame 4K recording at 120p
  • Recording movies with 10-bit depth and 4:2:2 color sampling
  • 16-bit RAW data output
  • S-Log2 and S-Log3 with 10 bit 4:2:2 support
  • HEVC codec with high compression efficiency
  • Proxy recording for more efficient editing workflow
  • Enhanced movie image quality
  • 10-bit HLG picture profile
  • Fast Hybrid AF for dependable focus during movie shooting
  • Game-changing tracking features to revolutionize movie shooting
  • AF support in manual-focus mode
  • Enhanced audio quality
  • New heat-dissipation design for extended recording times
  • Active Mode optical image stabilization for handheld shooting
  • Designed for smooth movie-making
  • Fast Hybrid AF for still shots
  • Dedicated settings menu for movie shooting
  • Enhanced image quality for stills
  • Creative Look feature to set the mood and atmosphere
  • High-speed continuous shooting performance
  • High-definition 9.44 million-dot electronic viewfinder
  • New touch-driven menu with workflow-based navigation
  • Two CFexpress Type A-compatible media slots
  • USB Power Delivery
  • Data communications to support on-site workflow
  • Reliable, durable construction
  • Imaging Edge Desktop
  • Capture One for Sony
  • External flash control from the camera body

SONY New Image Sensor

The newly developed back-illuminated full-frame Exmor RTM CMOS sensor, with 12.1 effective megapixels, boasts a readout speed up to twice as fast as that of the a7S II, along with high sensitivity and wide dynamic range.

An advanced color filter array boosts color reproduction accuracy, while focal plane phase-detection AF enables substantial increases in autofocus stability and precision, all of which contribute to outstanding image quality.

Additional information








Cameras > Mirrorless Cameras