Digital Mirrorless Camera Sony Alpha a7S III Body
Lens Mount | Sony E |
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Camera Format | Full-Frame (1x Crop Factor) |
Sensor Resolution | Actual: 12.9 Megapixel Effective: 12.1 Megapixel (4240 x 2832) |
Aspect Ratio | 1:1, 3:2, 4:3, 16:9 |
Sensor Type | CMOS |
Sensor Size | 35.6 x 23.8 mm |
Image File Format | JPEG, Raw, HEIF |
Bit Depth | 14-Bit |
Image Stabilization | Sensor-Shift, 5-Axis |
ISO Sensitivity | Auto, 80 to 102400 (Extended: 40 to 409600) |
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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 |
Recording Modes | H.265/XAVC HS 4:2:2 10-Bit UHD 4K (3840 x 2160) at 23.976p/25p/29.97p/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/25p/29.97p/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) |
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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 Type | Auto and Manual Focus |
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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 Type | Electronic (OLED) |
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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 |
Size | 3.0" |
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Resolution | 1,440,000 Dot |
Display Type | Articulating Touchscreen LCD |
Built-In Flash | No |
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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 |
Media/Memory Card Slot | Dual Slot: CFexpress Type A / SD |
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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 |
Operating Temperature | 32 to 104°F / 0 to 40°C |
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Battery | 1 x NP-FZ100 Rechargeable Lithium-Ion, 7.2 VDC, 2280 mAh (Approx. 600 Shots) |
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Dimensions (W x H x D) | 5.07 x 3.81 x 2.74" / 128.9 x 96.9 x 69.7 mm |
Weight | 1.35 lb / 614 g (Body Only) |
Package Weight | 3.15 lb / 1.43 kg |
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Box Dimensions (LxWxH) | 9.6 x 6.1 x 5.6" |