Name: Sony Alpha a7R III Mirrorless Camera
Brand: Sony
SKU: USN-02-A7RIII-4 6121149
Price: 1103.64 USD
Availability: InStock

Displays noticeable wear including visible dings and scratches. Fully operational and includes all items shown in the listing photos. Glass elements may have slight imperfections not affecting image quality. The actual item for sale is pictured unless specifically noted otherwise. The condition rating applies to the core item and not any accessories.

Sony Alpha a7R III 42MP mirrorless camera delivers full-frame detail, versatile performance, and compact power for creative shooting—shop now.

The Sony Alpha a7R III is a high-performance mirrorless camera designed for professional photographers and videographers. Featuring a 42.4MP full-frame Exmor R CMOS sensor, it delivers exceptional image quality and dynamic range. With advanced autofocus capabilities, 10fps continuous shooting, and 4K video recording, this camera is ideal for a wide range of applications.

The Exmor R CMOS sensor provides high resolution and exceptional image quality with a wide dynamic range.

42.4MP Full-Frame Sensor

Features 399 phase-detection and 425 contrast-detection points for precise and fast focusing.

Advanced Autofocus System

Supports 4K HDR video recording with S-Log3 and HLG profiles for professional-grade video production.

4K Video Recording

In-body stabilization compensates for camera shake, ensuring sharp images and smooth video.

5-Axis Image Stabilization

Capture up to 10 frames per second with full AF/AE tracking for fast-moving subjects.

High-Speed Continuous Shooting

The Sony Alpha 7R III is a full-frame mirrorless camera centered on a **42.4MP** sensor paired with the **BIONZ X** image processor. It operates on the **Sony E** lens mount and covers a native ISO range of **100 to 32000**. The autofocus system spans **399 focus points** and combines Phase Detection and Contrast Detection with **Eye Detection AF**, **Face Detection AF**, **Animal Detection AF**, and subject tracking. Burst shooting reaches **10fps**, and the body — built from **magnesium alloy** and **weather sealed** — measures **126.9 x 95.6 x 73.7 mm** at **657g**. In-body stabilization is handled by a **5-axis** system. The **3686k dot** electronic viewfinder runs at a **120Hz** refresh rate, complemented by a **3-inch tilting LCD** at **1440k dots**. Video tops out at **4K** across **24fps, 30fps, 60fps, and 120fps**, with **10-bit** color depth and **S-Log3** and **HLG** color profiles. Connectivity includes **Wi-Fi**, **Bluetooth**, **USB-C**, **Micro HDMI**, and **3.5mm** headphone and microphone jacks. The **NP-FZ100** battery is rated for **650 shots** per charge.

The full-frame 42.4MP BSI-CMOS sensor delivers exceptionally detailed files suitable for large prints, heavy cropping, and demanding commercial work.

Sony's BIONZ X processor handles fast data readout and noise reduction, supporting the camera's high-resolution output and continuous shooting capabilities.

BIONZ X Image Processor

The 5-axis IBIS system compensates for camera shake across pitch, yaw, roll, and both vertical and horizontal shift, benefiting both stills and video shooters.

5-Axis In-Body Stabilization

A dense grid of 399 phase-detection points combined with Eye Detection, Face Detection, and Animal Detection AF makes the system reliable for portraits, wildlife, and fast action.

399-Point Hybrid Autofocus

The camera can fire at up to 10 frames per second, giving photographers the coverage needed to capture peak moments with fast-moving subjects.

10fps Continuous Shooting

4K recording at up to 30fps with 10-bit color depth and S-Log3 or HLG color profiles provides significant dynamic range headroom for color grading in post-production.

4K Video with S-Log3 & HLG

The high-resolution electronic viewfinder with a 120Hz refresh rate delivers a smooth, detailed view that helps with accurate framing and manual focus confirmation.

3686k-Dot EVF at 120Hz

The magnesium alloy construction with weather sealing protects the camera against dust and moisture, making it more resilient for outdoor and location shooting.

Weather-Sealed Magnesium Alloy Body

The NP-FZ100 battery is rated for approximately 650 shots per charge, a substantial improvement over earlier Alpha 7 series cameras that used the smaller NP-FW50.

650-Shot Battery Life

Two card slots accepting SDXC and SDHC media allow for backup recording, overflow, or separating RAW and JPEG files across cards for added workflow flexibility.

Dual Card Slots

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Notes:
Shutter count: less than 5,500. Light marks on rear monitor.

<p>The Sony Alpha 7R III is a high-performance mirrorless camera designed for professional photographers and videographers. Featuring a 42.4MP full-frame Exmor R CMOS sensor, it delivers exceptional image quality and dynamic range. With advanced autofocus capabilities, 10fps continuous shooting, and 4K video recording, this camera is ideal for a wide range of applications.</p>

Spec	Detail
Use Cases	Portrait, Landscape, Travel, Studio, Product, Wedding, Night, Video / Cinematography
Type	Mirrorless
Sensor	Full Frame (35mm)
Resolution	42.4MP
Processor	BIONZ X
ISO Range	100 – 32000
AF System	Phase Detection, Contrast Detection, Eye Detection AF, Face Detection AF, Animal Detection AF
AF Points	399
Max Photo Resolution	7952x5304
Burst Rate	10 fps
Max Video Resolution	4K
Max Frame Rate	120fps
Bit Depth	10-bit
Video Color Profiles	S-Log3, HLG
Image Stabilization	5-Axis In-Body Stabilization
Display	3 inches Tilting LCD
Display Resolution	1440k dots
Viewfinder	Electronic
Viewfinder Resolution	3686k dots
Storage Media	SDXC, SDHC, Memory Stick PRO Duo
Connectivity	Wi-Fi, Bluetooth, USB-C
HDMI	Micro HDMI
Battery	NP-FZ100
Battery Life	650 shots
Weather Sealing	Weather Sealed
Dimensions	126.9 x 95.6 x 73.7 mm
Weight	657g
Lens Mount	Sony E

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