Cameriz Limited

Sony A7S MK III Body (Black)

Sony A7S MK III Body (Black) - Main image
$1034.24 $1616 In stock

Category: Mirrorless Camera

Sony A7S Mark III Body (Black) – Overview

The Sony A7S Mark III Body (Black) is a full-frame mirrorless camera developed with a strong emphasis on video production, low-light performance, and fast subject acquisition. Its 12.1-megapixel sensor is optimized for high sensitivity and clean footage, while advanced processing, image stabilization, and professional recording options make it a capable choice for filmmakers, videographers, and hybrid creators.

Full-Frame Sensor for Low-Light Shooting

The 12.1-megapixel full-frame CMOS sensor is designed to deliver impressive results at high ISO settings. Its relatively modest resolution prioritizes sensitivity and noise control, making the camera particularly effective for night scenes, indoor productions, concerts, events, and other situations where available light is limited.

Advanced Video Capabilities

The A7S Mark III supports internal 4K recording at high frame rates, including 4K 120p with 10-bit 4:2:2 color. This provides substantial flexibility for slow-motion footage and post-production grading. Multiple recording formats and picture profiles give filmmakers greater control over the final appearance of their footage.

Fast and Reliable Autofocus

Sony's advanced hybrid autofocus system provides quick focusing and subject tracking during both stills and video. Real-time Tracking and Eye AF help maintain attention on moving subjects, which is particularly useful for interviews, documentary work, events, and handheld filming.

5-Axis Image Stabilization

The built-in 5-axis stabilization system helps reduce camera shake when shooting without a tripod. This can make handheld footage more stable while also assisting still photographers working with slower shutter speeds. The camera also supports additional stabilization functions for compatible video workflows.

Professional Handling and Connectivity

The camera features a high-resolution electronic viewfinder and a fully articulating touchscreen LCD, making it easier to monitor footage from different angles. Full-size HDMI connectivity, dual memory-card slots, and wireless communication options provide practical support for professional production setups.

Conclusion

The Sony A7S Mark III Body (Black) is a specialized full-frame camera focused on demanding video work and high-sensitivity shooting. Its strong low-light capability, 4K high-frame-rate recording, dependable autofocus, and effective stabilization make it a powerful option for filmmakers and content creators who prioritize video performance.


Sony A7S III Specs...

Imaging

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/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]
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 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
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
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

Environmental

Operating Temperature 32 to 104°F / 0 to 40°C

Physical

Battery 1 x NP-FZ100 Rechargeable Lithium-Ion, 7.2 VDC, 2280 mAh (Approx. 600 Shots)
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 

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Customer Reviews (5.0 / 5 · 4 reviews)

Chloe ★★★★★

The autofocus locks onto eyes so fast I almost don’t trust it, even in near-darkness. Rolling shutter is basically a non-issue, and the 4K 120p footage out of this body is stupidly clean straight out of camera.

Amelia D. ★★★★★

I've been shooting with this body for a few weeks now, and the dual card slot recording is a lifesaver for client work. The autofocus tracking during fast-moving subjects feels incredibly sticky and responsive.

Lucy R. ★★★★★

The low-light performance on this camera is incredible—I shot a concert in near darkness and the footage was clean with almost no noise. The autofocus locked onto moving subjects instantly and never lost them. I’m blown away by how smooth the 4K video looks right out of the box.