Sony α7S III Full Frame Photography Camera

Sony α7S III Full Frame Photography Camera

Sony · Sony α7S

$3,499.00 MSRP

Key Features

  • Full Frame Exmor R CMOS
  • 5-Axis In-Body Stabilization
  • Subject Detection
  • Up to 10 fps Continuous Shooting
  • Up to 240 fps Video
  • E-Mount

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In the Box

  • 1 × Rechargeable Battery NP-FZ100
  • 1 × Accessory Shoe Cap
  • 1 × Battery Charger BC-QZ1
  • 1 × Body Cap
  • 1 × Cable Protector
  • 1 × Eyepiece Cup
  • 1 × Power Cord
  • 1 × Shoulder Strap
  • 1 × USB-A to USB-C Cable (USB 3.2)

The Archive

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Firmware

  • Sony α7S III Firmware 5.01FreeMay 28, 2026Details ↗

    Fixes a green AF-status frame display error when using the Expand Spot focus area and improves overall operational stability, on top of Ver. 5.00's addition of Spot: XL and Custom 1-3 focus-area/tracking presets, an orientation-adaptive shooting-information display, an enlarged menu-screen option, dual-card remaining-capacity display during Simult./Auto Switch Media recording, USB streaming support, and Write Digital Signature support for movies under Sony's Camera Authenticity Solution. Earlier releases added S-Cinetone (Ver. 2.00), Creators' App support, Relay Playback, Breathing Compensation, external timecode input and C2PA still-image authentication (Ver. 3.00-3.02), and routine AF/network refinements (Ver. 4.00). No recording format was added by any α7S III firmware version on its own; the camera's only format-changing capability is the free DCI 4K / 24.00p Upgrade License, obtained separately through Creators' Cloud and requiring firmware Ver. 3.00 or later as a prerequisite (see paid licenses).

  • Sony α7S III DCI 4K / 24.00p Upgrade LicenseFree2024-03Details ↗

    Sony's DCI 4K / 24.00p Upgrade License for the α7S III, distributed free through Creators' Cloud and installed separately from the system software (requires Ver.3.00 or later). It adds the XAVC S-I DCI 4K file format at 4096x2160, 4:2:2 10-bit All-Intra, and true 24.00p recording.

Sony

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Sony logoSony Photography & Hybrid Cameras

Sony’s entrance into the interchangeable-lens camera market marked a significant turning point in digital photography. By focusing early on mirrorless design, the company helped shift industry standards away from traditional DSLRs toward smaller, more efficient systems. The Alpha series, in particular, demonstrated that mirrorless cameras could deliver full-frame image quality, fast autofocus, and robust video performance in a compact form factor—an approach that influenced how many photographers and manufacturers now define hybrid shooting.

Much of Sony’s progress has been driven by advancements in sensor development. The company’s CMOS sensor technology—often featuring backside illumination and high-speed readout—has been widely adopted across both its own lineup and by other camera brands. These innovations have contributed to improved low-light performance, extended dynamic range, and refined color accuracy, all of which have shaped expectations for modern digital imaging.

Sony’s ecosystem also reflects a focus on adaptability. The E-mount system supports a wide variety of lenses from multiple manufacturers, allowing photographers to tailor their setups for different genres, from portraiture to sports and landscape work. Combined with ongoing improvements in stabilization, connectivity, and firmware refinement, Sony’s cameras have played a central role in establishing mirrorless systems as a practical, professional-grade standard within contemporary photography.

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