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Sony A7R Mark IIIa Body (ILCE-7RM3A)

Type: Mirrorless Camera
£925.00
£925.00
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(Incl. VAT)
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Product Description

Sony A7R IIIA Body Overview

Introduction

The Sony A7R IIIA is a high-resolution full-frame mirrorless camera designed for professional photographers and advanced enthusiasts. It combines exceptional image quality, fast performance, and versatile shooting capabilities, making it suitable for landscapes, portraits, wildlife, commercial photography, and video production.

High-Resolution Full-Frame Sensor

At the heart of the camera is a 42.4-megapixel back-illuminated full-frame Exmor R CMOS sensor. The sensor delivers outstanding detail, wide dynamic range, and excellent low-light performance. Combined with Sony’s BIONZ X image processor, it produces sharp images with accurate colors and reduced noise across a broad ISO range.

Advanced Autofocus System

The A7R IIIA features a fast and reliable autofocus system with 399 phase-detection and 425 contrast-detection points. Real-time Eye AF and subject tracking help photographers maintain sharp focus on people and moving subjects, making it ideal for portraits, events, and wildlife photography.

High-Speed Performance

Despite its high resolution, the camera can capture up to 10 frames per second with continuous autofocus and auto exposure tracking. This allows users to photograph fast-moving subjects while retaining exceptional image detail.

Enhanced LCD Display

The “A” version introduces a higher-resolution 3-inch LCD screen compared to the original A7R III. The improved display provides a clearer view for image review, menu navigation, and live-view shooting.

Image Stabilization

The camera incorporates 5-axis in-body image stabilization, helping reduce camera shake when shooting handheld. This feature benefits both still photography and video recording, especially in low-light conditions.

Professional Video Features

The A7R IIIA supports 4K video recording using full-pixel readout without pixel binning, resulting in detailed and high-quality footage. Additional features such as S-Log profiles and advanced video controls make it a capable tool for content creators and filmmakers.

Build and Connectivity

Constructed with a durable magnesium-alloy body, the camera is designed to withstand demanding shooting environments. Dual SD card slots, USB-C connectivity, Wi-Fi, and Bluetooth provide flexibility for storage, file transfer, and remote operation.

Conclusion

The Sony A7R IIIA remains one of Sony’s most respected full-frame mirrorless cameras, offering exceptional image quality, professional-level autofocus, robust build quality, and versatile photo and video performance. It is an excellent choice for photographers who require high resolution without compromising speed and reliability.

Sony A7R III Specs

Lens Mount
Sony E
Sensor Resolution
Actual: 43.6 Megapixel
Effective: 42.4 Megapixel (7952 x 5304)
Image Sensor
35.9 x 24 mm (Full-Frame) CMOS
Sensor Crop (35mm Equivalent)
Crop Factor: 1x
Additional Modes: 1.5x
*Additional Crop Occurs in Select Video Modes
Image Stabilization
Sensor-Shift, 5-Axis
Built-In ND Filter
No
Capture Type
Stills & Video
Exposure Control
Shutter Type
Electronic Rolling Shutter 
Shutter Speed
1/8000 to 30 Seconds
1/8000 to 1/4 Second in Movie Mode
Bulb/Time Mode
Bulb Mode
ISO Sensitivity Range
Photo
100 to 32,000 (Extended: 50 to 102,400)
Video
100 to 32,000
Metering Method
Center-Weighted Average, Highlight Weighted, Multi-Zone, Spot
Exposure Modes
Aperture Priority, Auto, Manual, Program, Shutter Priority
Exposure Compensation
-5 to +5 EV (1/3, 1/2 EV Steps)
Metering Range
-3 to 20 EV
White Balance
Presets: Auto, Cloudy, Color Temperature, Custom, Daylight, Flash, Fluorescent (Cool White), Fluorescent (Daylight), Fluorescent (Warm White), Incandescent, Shade, Underwater
Continuous Shooting
Up to 10 fps at 42.4 MP for up to 76 Frames (Raw) / 76 Frames (JPEG)
Up to 8 fps at 42.4 MP for up to 76 Frames (Raw) / 76 Frames (JPEG)
Up to 6 fps at 42.4 MP for up to 76 Frames (Raw) / 76 Frames (JPEG)
Up to 3 fps at 42.4 MP for up to 76 Frames (Raw) / 76 Frames (JPEG)
Self-Timer
2/5/10-Second Delay
Still Image Capture
Image Sizes
3:2 Raw
42 MP (7952 x 5304)
16:9 Raw
36 MP (7952 x 4472)
3:2 JPEG
42 MP (7952 x 5304)
18 MP (5168 x 3448)
11 MP (3984 x 2656)
16:9 JPEG
36 MP (7952 x 4472)
15 MP (5168 x 2912)
8.9 MP (3984 x 2240)
Aspect Ratio
3:2, 16:9
Image File Format
JPEG, Raw
Bit Depth
14-Bit
Video Capture
Internal Recording Modes
XAVC S
UHD 4K (3840 x 2160) at 23.98/25/29.97 fps [60 to 100 Mb/s]
1920 x 1080p at 23.98/25/29.97/50/59.94/100 fps [100 Mb/s]
1280 x 720 at 100 fps [50 Mb/s]
AVCHD
1920 x 1080p at 23.98/25/50/59.94 fps [17 to 28 Mb/s]
1920 x 1080i at 50/59.94 fps [17 to 24 Mb/s]
MP4
1920 x 1080p at 25/29.97/50/59.94 fps [16 to 28 Mb/s]
1280 x 720 at 25/29.97 fps [6 Mb/s]
Video Output
4:2:2 8-Bit via HDMI
UHD 4K (3840 x 2160) at 23.98/24.00/25/29.97 fps
1920 x 1080p at 23.98/24.00/50/59.94 fps
1920 x 1080i at 50/59.94 fps
Gamma Curve
HDR-HLG, Sony S-Log 2, Sony S-Log 3
Recording Limit
Up to 30 Minutes
IP Streaming
No
Built-In Microphone
Stereo
Audio Recording
AVCHD: 2-Channel AC-3 Audio
XAVC S: 2-Channel LPCM Audio
Interface
Media/Memory Card Slot
Slot 1: SD/SDHC/SDXC (UHS-II)
Slot 2: SD/SDHC/SDXC/Memory Stick Duo Hybrid (UHS-I)
Video I/O
1x Micro-HDMI (Unspecified Signal) Output
Audio I/O
1x 1/8" / 3.5 mm TRS Stereo Headphone Output
1x 1/8" / 3.5 mm TRS Stereo Microphone Input
Power I/O
1x USB-C Input
Other I/O
1x Sony Multi/Micro-USB Input/Output (Shared with Remote Input)
1x USB-C (USB 3.2 / 3.1 Gen 1) Output (Shared with Power Input)
1x PC Sync Socket Output
Mobile App Compatible
Yes: Android & iOS
App Name: Imaging Edge Mobile
Functionality: Access Stored Files, Adjust Settings, Remote Control
Global Positioning (GPS, GLONASS, etc.)
GPS
*Via Connected Smartphone
Monitor
Size
3.0"
Resolution
2,359,296 Dot
Display Type
Tilting Touchscreen LCD
Viewfinder
Type
Built-In Electronic
Size
0.5"
Resolution
3,686,400 Dot
Eye Point
23 mm
Coverage
100%
Magnification
Approx. 0.78x
Diopter Adjustment
-4 to +3
Focus
Focus Type
Auto and Manual Focus
Focus Mode
Automatic, Continuous-Servo AF, Direct Manual Focus, Manual Focus, Single-Servo AF
Autofocus Points
Phase Detection: 399
Contrast Detection: 425
Autofocus Sensitivity
-2 to +20 EV
Flash
Built-In Flash/Light
No
Flash Modes
Auto, Fill Flash, Hi-Speed Sync, Off, Rear Sync, Red-Eye Reduction, Slow Sync, Wireless
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
Shoe Mount, PC Terminal
Environmental
Operating Temperature
32 to 104°F / 0 to 40°C
Storage Temperature
-4 to 131°F / -20 to 55°C
General
Battery
1x NP-FZ100 Rechargeable Lithium-Ion, 7.2 VDC, 2280 mAh (Approx. 530 Shots)
Shoe Mount
1x Intelligent Hot Shoe
Tripod Mount
1x 1/4"-20 Female (Bottom)
Materials
Magnesium Alloy
Dimensions (W x H x D)
5 x 3.76 x 2.9" / 126.9 x 95.6 x 73.7 mm
Weight
1.45 lb / 657 g
Sony A7R Mark IIIa Body (ILCE-7RM3A)
Sony A7R Mark IIIa Body (ILCE-7RM3A)

£925.00

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