Sony Alpha 7S Mirrorless Camera
The Sony a7S is a 12.2MP full-frame mirrorless camera — with 4K video. Check GearFocus for current availability, with buyer protection on every purchase.
Sony Alpha 7S Mirrorless Camera
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$699.46
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Camera Overview — Sony a7S
Key Features — Sony a7S
12.2MP Full-Frame Sensor: The lower pixel count prioritizes large photosites for exceptional light-gathering capability, making this camera purpose-built for low-light and high-ISO work.
ISO 50–409,600 Range: An extraordinary native ISO ceiling allows usable footage and stills in near-darkness conditions where most cameras fall short.
4K Video at 24/30fps: Records 4K footage at 24fps and 30fps, giving videographers both cinematic and standard frame rate options.
S-Log2 and S-Log3 Profiles: Built-in Sony log color profiles capture a wider dynamic range for flexible color grading in post-production.
Hybrid AF with Eye Detection: 169-point hybrid phase/contrast detection autofocus system includes Eye Detection AF and Face Detection AF for reliable subject tracking.
3.5mm Audio I/O Jacks: Dedicated headphone and microphone ports allow external microphone connection and real-time audio monitoring during video recording.
Camera Specifications — Sony a7S
| Spec | Detail |
|---|---|
| Use Cases | Video / Cinematography, Night, Studio, Documentary, Event |
| Type | Mirrorless |
| Sensor | Full Frame (35mm) |
| Resolution | 12.2MP |
| Processor | BIONZ X |
| ISO Range | 50 – 409600 |
| AF System | Contrast Detection, Hybrid (Phase + Contrast), Eye Detection AF, Face Detection AF |
| AF Points | 169 |
| Max Photo Resolution | 4240x2832 |
| Burst Rate | 5 fps |
| Max Video Resolution | 4K |
| Max Frame Rate | 30fps |
Description — Sony a7S
The Sony Alpha 7S pairs a full-frame 12.2MP sensor with the BIONZ X image processor and an ISO range spanning 50 to 409,600, making it a strong choice for photographers and videographers who frequently work in challenging light. The Sony E mount provides access to a broad selection of lenses, and the hybrid autofocus system covers 169 focus points with support for Eye Detection AF and Face Detection AF. On the video side, the camera records 4K at up to 30fps, with cinematic 24fps also available.
The inclusion of S-Log2 and S-Log3 color profiles gives colorists meaningful latitude in post-production, though output is 8-bit. The 3-inch, 921,600-dot LCD and 2,359,296-dot electronic viewfinder running at 60Hz give shooters flexible monitoring options. The magnesium alloy body measures 126.9 x 94.4 x 48.2 mm at 627g with dust-resistant sealing.
Connectivity covers Wi-Fi, Micro HDMI, USB, plus dedicated 3.5mm microphone and headphone jacks. The camera is powered by the NP-FW50 battery, rated for 380 shots.
Pros — Sony a7S
- ✓Extraordinary ISO range of 50–409,600 enables extreme low-light shooting
- ✓S-Log2 and S-Log3 color profiles support professional color grading workflows
- ✓4K video at up to 30fps with 24fps cinematic option
Cons — Sony a7S
- ✗No in-body image stabilization — imageStabilization.inBodyIS is explicitly false
- ✗8-bit video bit depth limits dynamic range latitude in post-production
- ✗Only 12.2MP still resolution may be limiting for large print or high-detail photography
Reviews — Sony a7S
Videos — Sony a7S
Why you SHOULD buy the Original Sony A7s in 2045. — GxAce