Product Overview
The Sony a7R IIIA Body is a full-frame mirrorless camera designed for photographers who want exceptional resolution, refined handling, and professional-level performance in a compact body. It features a 42.4MP back-illuminated full-frame sensor, BIONZ X processor, 5-axis in-body image stabilization, and a fast autofocus system to deliver highly detailed results with excellent flexibility. With 4K video, dual SD card slots, and a high-resolution electronic viewfinder, the a7R IIIA is an excellent choice for landscape, portrait, studio, and commercial photography.
Description
The Sony a7R IIIA Body is built for creators who need outstanding image quality and dependable performance. Its 42.4MP sensor captures impressive detail and wide dynamic range, while the BIONZ X processor ensures fast image processing and responsive operation.
The built-in 5-axis image stabilization helps reduce blur in handheld shooting, and the advanced autofocus system provides accurate subject tracking for stills and video. With dual card slots, 4K video recording, and a tilting touchscreen, the a7R IIIA delivers a strong balance of resolution, control, and versatility. Its robust body and professional feature set make it a reliable tool for demanding photography work.
What’s Included
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Sony a7R IIIA Camera Body
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Rechargeable Battery
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Battery Charger
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Shoulder Strap
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Body Cap
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Accessory Shoe Cap
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Eyepiece Cup
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USB-C Cable
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Instruction Manual
Lens Specifications
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Body only, compatible with Sony E-mount lenses.
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Supports full-frame and APS-C E-mount lenses.
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Lens sold separately.
Technical Specifications
| Specification | Details |
|---|---|
| Sensor Type | 42.4MP full-frame back-illuminated Exmor R CMOS |
| Image Processor | BIONZ X |
| ISO Range | 100–32,000 (expandable to 50–102,400) |
| Video Recording | 4K/30p, Full HD up to 120fps |
| Video Format | MOV, MP4 |
| Viewfinder | 3.69m-dot OLED electronic viewfinder |
| LCD Screen | 3.0-inch tilting touchscreen |
| Continuous Shooting | Up to 10 fps |
| AF System | 399 phase-detection points, 425 contrast-detection points |
| Image Stabilization | 5-axis in-body stabilization |
| Card Slot | Dual SD card slots |
| Battery | NP-FZ100 |
| In-Camera Charging | Yes, via USB-C |
| Connectivity | Wi-Fi, Bluetooth, USB-C, HDMI |
| Audio | Microphone and headphone ports |
| Weight | Approximately 657g with battery and card |
| Dimensions | 126.9 x 95.6 x 73.7 mm |
| Weather Sealing | Yes |
Why Choose the Sony a7R IIIA Body?
The Sony a7R IIIA Body offers high resolution, strong autofocus, reliable stabilization, and professional handling in one capable mirrorless camera. It is a strong option for photographers who want detailed image quality and a dependable full-frame body for serious creative work.












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