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- Description
- Specifications
The A7sIII has extreme full-frame movie performance including high sensitivity (expanded ISO up to 409600), 15-stop wide dynamic range, 4K 120p 2, fast and dependable auto focusing, and extra-strong image stabilization, the α7S III again raises the bar for movie makers. Record right on the camera with the amazing richness of 10-bit depth and 4:2:2 color sampling, for far greater flexibility in image grading, post-processing and compositing.
| Lens Mount | Sony E |
| Sensor Type | 35.6 x 23.8 mm (Full-Frame) CMOS |
| Sensor Resolution | Actual: 12.9 Megapixel Effective: 12.1 Megapixel (4240 x 2832) |
| Crop Factor | None |
| Aspect Ratio | 1:1, 3:2, 4:3, 16:9 |
| Image File Format | JPEG, Raw, HEIF |
| Bit Depth | 14-Bit |
| Image Stabilization | Sensor-Shift, 5-Axis |
Exposure Control
| ISO Sensitivity | Auto, 80 to 102400 (Extended: 40 to 409600) |
| Shutter Speed | 1/8000 to 30 Second Bulb Mode |
| Metering Method | Center-Weighted Average, Highlight Weighted, Multiple, Spot |
| Exposure Modes | Aperture Priority, Manual, Program, Shutter Priority |
| Exposure Compensation | -5 to +5 EV (1/3 EV Steps) |
| Metering Range | -3 to 20 EV |
| White Balance | Auto, Cloudy, Color Temperature, Color Temperature Filter, Custom, Daylight, Flash, Fluorescent (Cool White), Fluorescent (Day White), Fluorescent (Daylight), Fluorescent (Warm White), Incandescent, Shade, Underwater |
| Continuous Shooting | Up to 10 fps at 12.1 MP for up to 1000 Frames (Raw) / 1000 Frames (JPEG) Up to 8 fps at 12.1 MP Up to 6 fps at 12.1 MP Up to 3 fps at 12.1 MP |
| Interval Recording | Yes |
| Self-Timer | 2/5/10-Second Delay |
Video
| Recording Modes | H.265/XAVC HS 4:2:2 10-Bit UHD 4K (3840 x 2160) at 23.976p/50p/59.94p/100p/119.88p [50 to 280 Mb/s] H.265/XAVC HS 4:2:0 10-Bit UHD 4K (3840 x 2160) at 23.976p/50p/59.94p/100p/119.88p [30 to 200 Mb/s] H.264/XAVC S-I 4:2:2 10-Bit UHD 4K (3840 x 2160) at 23.976p/25p/29.97p/50p/59.94p [240 to 600 Mb/s] Full HD (1920 x 1080) at 23.976p/25p/29.97p/50p/59.94p [89 to 222 Mb/s] H.264/XAVC S 4:2:2 10-Bit UHD 4K (3840 x 2160) at 23.976p/25p/29.97p/50p/59.94p/100p/119.88p [100 to 280 Mb/s] Full HD (1920 x 1080) at 23.976p/25p/29.97p/50p/59.94p/100p/119.88p/200p/239.76p [50 Mb/s] H.264/XAVC S 4:2:0 8-Bit UHD 4K (3840 x 2160) at 23.976p/25p/29.97p/50p/59.94p/100p/119.88p [60 to 200 Mb/s] Full HD (1920 x 1080) at 23.976p/25p/29.97p/50p/59.94p/100p/119.88p/200p/239.76p [16 to 100 Mb/s] |
| External Recording Modes | Raw 16-Bit 4.2K (4264 x 2408) up to 59.94p 4:2:2 10-Bit UHD 4K (3840 x 2160) at 23.976p/25p/29.97p/50p/59.94p Full HD (1920 x 1080) at 23.976p/50p/59.94p Full HD (1920 x 1080) at 50i/59.94i 4:2:0 8-Bit UHD 4K (3840 x 2160) at 23.976p/25p/29.97p/50p/59.94p Full HD (1920 x 1080) at 23.976p/50p/59.94p Full HD (1920 x 1080) at 50i/59.94i |
| Recording Limit | Unlimited |
| Video Encoding | NTSC/PAL |
| Audio Recording | Built-In Microphone (Stereo) External Microphone Input |
| Audio File Format | AAC LC, AC3, Dolby Digital 2ch, Linear PCM (Stereo) |
| Live Streaming | Yes |
| Webcam Functionality | Yes |
Focus
| Focus Type | Auto and Manual Focus |
| Focus Mode | Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus (M), Single-Servo AF (S) |
| Autofocus Points | Phase Detection: 759 Contrast Detection: 425 |
| Autofocus Sensitivity | -6 to +20 EV |
Viewfinder
| Viewfinder Type | Electronic (OLED) |
| Viewfinder Size | 0.64" |
| Viewfinder Resolution | 9,437,184 Dot |
| Viewfinder Eye Point | 25 mm |
| Viewfinder Coverage | 100% |
| Viewfinder Magnification | Approx. 0.9x |
| Diopter Adjustment | -4 to +3 |
Monitor
| Size | 3.0" |
| Resolution | 1,440,000 Dot |
| Display Type | Articulating Touchscreen LCD |
Flash
| Built-In Flash | No |
| Flash Modes | Auto, Fill Flash, Hi-Speed Sync, Off, Rear Sync, Red-Eye Reduction, Slow Sync |
| Maximum Sync Speed | 1/250 Second |
| Flash Compensation | -3 to +3 EV (1/3, 1/2 EV Steps) |
| Dedicated Flash System | TTL |
| External Flash Connection | Hot Shoe |
Interface
| Media/Memory Card Slot | Dual Slot: CFexpress Type A / SD (UHS-II) |
| Connectivity | HDMI A (Full Size), USB Type-C (USB 3.2 Gen 1), USB Micro-B (USB 2.0), 3.5mm Microphone, 3.5mm Headphone |
| Wireless | Wi-Fi Bluetooth |
| GPS | No |