Sony A7S MK III Body (Black)

$3,444.00

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Vender : Sony

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Estimated delivery time: 10 business days
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Sony A7S Mark III Body (Black) Overview

Introduction

The Sony A7S Mark III is a professional-grade full-frame mirrorless camera engineered for filmmakers and content creators who demand top-tier video performance alongside excellent low-light imaging. Part of Sony’s acclaimed Alpha series, the A7S III pushes creative boundaries with its high sensitivity, advanced video formats, and industry-leading autofocus.

Design & Build

The A7S III features a durable magnesium alloy body that is dust and moisture resistant, making it reliable in challenging environments. Its redesigned grip ensures comfort during long shoots, while the fully articulating 3.0-inch vari-angle LCD touchscreen allows flexible framing. The 9.44M-dot OLED electronic viewfinder provides outstanding clarity for accurate composition and monitoring.

Imaging Performance

At the heart of the A7S III lies a 12.1MP full-frame Exmor R CMOS sensor paired with the powerful BIONZ XR processor. This combination delivers exceptional low-light performance, a wide dynamic range, and minimal rolling shutter. The camera’s ISO range stretches up to 409,600, making it a leader in capturing detail in extreme lighting conditions.

Autofocus & Speed

The camera employs a Fast Hybrid AF system with 759 phase-detection points and 425 contrast-detection points. Real-time Eye AF and subject tracking ensure sharp focus for both stills and video. With continuous shooting at up to 10 fps, it’s capable of handling both action and cinematic scenarios with precision.

Video Capabilities

The A7S III is designed for serious videographers. It records 4K UHD video at up to 120p with 10-bit 4:2:2 internal recording and supports 16-bit RAW output via HDMI for professional workflows. S-Log2, S-Log3, and HLG profiles offer maximum flexibility in post-production, while dual card slots supporting CFexpress Type A and SD UHS-II ensure reliable high-speed recording.

Connectivity & Workflow

With built-in Wi-Fi, Bluetooth, and USB-C 3.2 connectivity, the A7S III offers seamless file transfers, tethered shooting, and live streaming capabilities. The dual card slots allow simultaneous backup or extended recording, providing peace of mind during critical shoots.

Conclusion

The Sony A7S Mark III Body (Black) is a powerhouse mirrorless camera designed for professional filmmakers and hybrid creators. With its unmatched low-light performance, advanced 4K video recording, and reliable autofocus, it is a top-tier choice for cinematic storytelling and high-quality content creation. Compact yet powerful, the A7S III redefines what creators can achieve in the full-frame mirrorless world.

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 
 

Thank you for choosing Keymra Photo. We are dedicated to delivering your premium photography, cinematography, and imaging equipment safely, while providing industry-leading protections to safeguard your investment.

Below are the terms and conditions that govern our domestic logistics network and our comprehensive multi-year warranty program.


Part 1: Shipping & Delivery Framework (Canada)


1. Our Courier Network
To ensure that your valuable equipment arrives securely and in perfect condition, we partner exclusively with Canada’s leading and most reliable shipping carriers. All Canadian orders are shipped using trackable, insured services via:


  • Canada Post
  • Purolator
  • Canpar


Carriers are dynamically optimized at checkout based on your delivery address, package dimensions, and regional transit reliability.


2. Processing & Delivery Timelines

 

  • Handling Time: Most orders undergo a thorough quality check, are securely packed, and are dispatched from our warehouse within three (3) business days from the date of order authorization.
  • Delivery Window: You can generally expect your order to arrive within ten (10) business days from your original order date.
  • Tracking: Automated tracking information is issued via email immediately upon carrier handover.


3. Shipping Security & Transit Risk

 

  • Mandatory Adult Signature: Due to the premium nature and high financial value of professional cameras and cinema rigs, all major shipments require an adult signature upon delivery. Packages will not be left unattended on doorsteps under any circumstances.

  • Damage in Transit: Legal title and risk of loss pass to the buyer upon courier handover. If your package arrives with visible signs of transit damage or tampering, please take photos and contact our support team within 24 hours of delivery to initiate an immediate carrier insurance claim.

Part 2: Comprehensive Warranty Program

All eligible high-end optical and imaging products purchased through our store are backed by a structured, multi-year warranty program to protect your gear from internal mechanical or electronic non-conformities.

1. Warranty Coverage Tiers

Equipment Classification / Brands

Warranty Term

Scope of Protection

Digital Cameras, Mirrorless Bodies & Camcorders

2 Years from delivery date

Internal electronics, image sensors, processors, and mechanical shutter builds.

Standard System Lenses (Sony, Canon, Nikon, etc.)

2 Years from delivery date

Autofocus linear motors, internal optical groups, and built-in stabilization (OSS/IS).

Sigma Optics & Tamron Premium Lenses

5 Years from delivery date

Extended factory defect protection and internal optomechanical assembly alignments.



2. Localized Claims Management

All technical diagnostics, parts replacements, and official repairs are managed locally by Keymra Photo. You do not have to worry about complicated manufacturer workflows or cross-border processing bottlenecks.

3. Our Two-Way Shipping Promise

We believe you shouldn't face hidden expenses due to a factory defect.


  • 100% Cost-Free Approved Claims: Once your warranty claim is technically evaluated and approved by our service team, Keymra Photo covers the shipping costs on both sides.
  • We will provide you with an inbound prepaid shipping label, handle the required repairs, and return the gear back to your doorstep entirely free of charge.


Warranty Exclusions Notice:

This warranty strictly covers organic manufacturing defects or internal component malfunctions under normal operational conditions. It explicitly excludes damage caused by accidental impacts or drops, moisture/liquid submersion, sand or dust intrusion, unauthorised firmware alterations, or standard external cosmetic wear and tear.


Contact Our Support & Service Team

If you need to check on a shipment, register your equipment, or file a warranty diagnostic claim, our Canadian team is available Monday to Friday, 10:00 AM to 6:00 PM EST.

  • Administrative Office: Keymra Photo Canada, 2 County Court BLVD, Suite # 400, Brampton, ON L6W 3W8, Canada
  • Filing & Support Inbox: support@keymraphoto.com