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Sony A7R Mark IIIa Mirrorless Camera Body

Sony A7R Mark IIIa Mirrorless Camera Body

$2,206.00
Availability : In Stock
  • Vendor :Sony
  • Product Type :Mirrorless Camera
Mirrorless Camera
Shipping Location : Standard domestic fulfillment

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Sony A7R Mark IIIa Mirrorless Camera Body (ILCE-7RM3A)

Introduction

The Sony A7R Mark IIIa is a refined full-frame mirrorless camera that combines high-resolution imaging with professional-grade performance. Designed for photographers who demand precision, detail, and versatility, it offers an impressive balance of speed and quality.

Key Features

  • 42.4MP Full-Frame Sensor: Delivers outstanding resolution, dynamic range, and clarity for both stills and video.

  • Enhanced Autofocus System: Features 399 phase-detection points and 425 contrast-detection points for fast and accurate subject tracking.

  • 5-Axis Image Stabilization: Reduces camera shake, enabling sharp handheld shots even in low-light conditions.

  • High-Speed Shooting: Offers up to 10 fps continuous shooting with full AF/AE tracking, ideal for action and wildlife photography.

  • 4K HDR Video: Records high-quality 4K video with advanced color reproduction and support for HDR workflows.

  • Improved Display: Features a higher-resolution rear LCD with better brightness and clarity compared to its predecessor.

  • Dual SD Card Slots: Provides flexible storage options and backup capabilities for professional workflows.

  • Robust Build: Weather-sealed magnesium alloy body ensures durability in challenging environments.

  • Connectivity: Includes USB 3.1, Wi-Fi, and Bluetooth for fast data transfer and remote shooting control.

Design and Usability

The A7R IIIa is engineered with an ergonomic grip, intuitive button layout, and a high-resolution electronic viewfinder. Its lightweight yet sturdy design makes it suitable for extended shooting sessions, while the customizable controls enhance workflow efficiency.

Conclusion

The Sony A7R Mark IIIa stands out as a versatile and powerful mirrorless camera body, offering exceptional resolution, speed, and reliability. Whether capturing landscapes, portraits, or dynamic action, it provides professionals and enthusiasts with the tools needed to achieve outstanding results.

 


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

Warranty Policy

Last Updated: February 25, 2026

This Warranty Policy outlines the coverage provided by Venekto INC. (“we,” “us,” or “our”) for products purchased through our website. We are committed to transparency and ensuring your purchase is protected under both our manufacturer standards and the laws of Manitoba, Canada.

1. Warranty Coverage & Period

Venekto INC. warrants that products will be free from defects in materials and workmanship under normal use. The warranty period begins on the date of delivery.

Product Category Warranty Period
Cameras, Camcorders, and Lenses 2 Years
Accessories (Tripods, Bags, etc.) 90 Days (Limited Warranty)

Note for Manitoba Residents: In accordance with the Manitoba Consumer Protection Act, your purchase is also protected by statutory warranties. These ensure that the goods are of merchantable quality and fit for their intended purpose, regardless of the durations listed above.

2. Scope of Coverage

This warranty covers:

  • Manufacturing defects in materials.

  • Faulty workmanship under normal and intended use.

  • Internal hardware malfunctions.

3. Exclusions (What is Not Covered)

This warranty does not apply to:

  • Accidental Damage: Drops, impacts, or liquid/water damage.

  • Environmental Damage: Damage caused by sand, extreme heat, or dust.

  • Unauthorized Alterations: Repairs or modifications made by third parties not authorized by Venekto INC.

  • Consumables: Normal wear and tear, including cosmetic scratches or battery degradation over time.

  • Misuse: Use of the product outside of the provided instruction manual.

4. How to Make a Claim

To ensure a smooth process, please follow these steps:

  1. Initiate: Email us at support@venekto.com with your Order Number and "Warranty Claim" in the subject line.

  2. Documentation: Provide 2–3 clear photos or a short video demonstrating the defect.

  3. Authorization: We will provide a Return Merchandise Authorization (RMA) number. Do not ship items back without an RMA.

  4. Shipping: Venekto INC. is responsible for shipping costs to our service center.

    • If the defect is confirmed under warranty, Venekto INC. will cover the shipping costs to return the repaired/replacement item to you.

5. Remedies and Resolution

If a valid claim is received within the Warranty Period, Venekto INC. will:

  1. Repair the product using new parts; OR

  2. Replace the product with a new unit of equal value; OR

  3. Refund the purchase price if a repair or replacement is not feasible.

6. Governing Law

This Policy is governed by the laws of the Province of Manitoba and the federal laws of Canada. Nothing in this policy limits your rights under the Manitoba Consumer Protection Act.

7. Contact Us

Venekto INC.

Email: support@venekto.com

Response Time: We typically respond to warranty inquiries within 1 business day.

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