
Sony Alpha 7R IV
Brand | Sony 2019 |
Model | ILCE-7RM4A |
Released Year | 2019 |
Type | Mirrorless Cameras |
Series | Alpha |
Color | Black |
Compatible Mountings | Sony E |
Autofocus | Yes |
Photo Sensor Resolution | 61 MP |
Video Resolution | 1080p, 2160p |
Optical Zoom | 2 x |
File Format | JPEG, Raw |
Status | Active |
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Overview
The Sony Alpha 7R IV is a sophisticated full-frame mirrorless camera featuring a 61.0 MP Exmor R CMOS sensor, enabling incredibly high-resolution image capture. It uses the BIONZ X image processor combined with front-end LSI to deliver fast performance and excellent image quality. The camera includes a 5-axis in-body image stabilization system that compensates up to 5.5 stops for sharper handheld shots. Its hybrid autofocus system incorporates 567 phase-detection points, covering approximately 74% of the image area for precise and fast focusing. The Alpha 7R IV supports 10 frames per second continuous shooting with autofocus and auto exposure tracking, suited for dynamic photography. Additionally, it provides 4K UHD video recording with advanced picture profiles and efficient heat dissipation for extended video shooting.
Specifications
Age Range Description | Adult |
Built-In Media | Battery, Battery Charger, Body Cap, Eyecup, Lens Cap, Remote, Shoe Cap, Shoulder Strap |
Are Batteries Included | Yes |
UPC | 840133977509 |
Item Height | 3.8 inches |
Manufacturer | Sony |
Screen Size | 3 Inches |
Display Type | LCD |
Display Fixture Type | Tilting |
Auto Focus Technology | Contrast Detection, Phase Detection |
Focus Features | Automatic (A), Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus (M), Single-Servo AF (S) |
Focus Type | manual-and-auto |
Autofocus | Yes |
Aspect Ratio | 16:9 |
File Format | JPEG, Raw |
Effective Still Resolution | 61 MP |
JPEG Quality Level | Fine |
Maximum Focal Length | 35 Millimeters |
Optical Zoom | 2 x |
Metering Methods | Evaluative |
Exposure Control | Manual |
White Balance Settings | Auto |
Connectivity Technology | USB, Wi-Fi |
Wireless Technology | Bluetooth, Wi-Fi |
Total USB 3.0 Ports | 1 |
Shooting Modes | High dynamic rang |
Flash Memory Type | SDXC |
Compatible Mountings | Sony E |
Sensor Type | CMOS |
Image stabilization | 5-Axis |
Expanded ISO Minimum | 50 |
Photo Sensor Resolution | 61 MP |
Photo Sensor Size | Full Frame (35mm) |
Minimum Shutter Speed | 1/8000 Seconds |
Form Factor | Mirrorless |
Special Feature | BIONZ X Image Processor and Front-End LSI; 5-Axis SteadyShot INSIDE Image Stabilization; 567-Point Phase-Detection AF System |
Color | Black |
Item Weight | 3 Pounds |
Video Resolution | 1080p, 2160p |
Viewfinder | 5.76 million-dot OLED electronic viewfinder |
Flash Modes | Auto, Fill Flash, Hi-Speed Sync, Off, Rear Sync, Red-Eye Reduction, Slow Sync, Wireless |
Skill Level | Professional |
Continuous Shooting | 10 fps |
Video Capture Format | 4k |
Expanded ISO Maximum | 102400 |
Processor Description | bionz x |
Number of Batteries | 1 Lithium Ion batteries required. (included) |
Lens Mount | Sony E |
Sensor type | Full-frame Exmor R CMOS |
Megapixels | 61.0 MP |
Image processor | BIONZ X with front-end LSI |
ISO sensitivity | 100-32000 (expandable to 50-102400) |
Autofocus points | 567 phase-detection, 425 contrast-detection |
Continuous shooting | Up to 10 fps |
Video recording | 4K UHD at 30p |
In-body image stabilization | 5-axis, up to 5.5 stops |
Storage media | Dual SD card slots (UHS-II compatible) |
Battery | NP-FZ100 rechargeable battery |
Weight | Approximately 665 grams (body only) |
Build | Magnesium alloy body with weather sealing |
Images
Key Advantages
The Alpha 7R IV offers outstanding image resolution with its 61 MP sensor, ideal for detailed landscape and studio photography. Its fast and reliable autofocus system ensures excellent subject tracking across the frame. The enhanced in-body image stabilization allows for sharper images even in low light or when shooting handheld. The camera's robust build quality includes weather sealing for durability in various environments. High-speed continuous shooting capabilities make it suitable for action photography. Furthermore, its advanced video features enable high-quality 4K recording with multiple professional options.
Limitations
The Sony Alpha 7R IV's high-resolution sensor can generate large file sizes, requiring substantial storage and processing power. Its battery life may be limited when used extensively for continuous shooting or 4K video recording. The camera body is relatively heavy compared to some competitors, potentially impacting portability. Autofocus performance may decrease in very low light or fast-moving subjects despite advanced AF points. The cost of the camera and lenses can be high for amateur users. Additionally, some users may find the menu system complex and in need of time to master.
FAQ
What is the sensor resolution of the Sony Alpha 7R IV?
The camera features a 61.0 megapixel Exmor R CMOS full-frame sensor.
Does the Alpha 7R IV have in-body image stabilization?
Yes, it has a 5-axis in-body image stabilization system that compensates up to 5.5 stops.
Can the Sony Alpha 7R IV record video, and at what resolution?
Yes, it can record 4K UHD video with various professional profiles.
What is the continuous shooting speed of the Alpha 7R IV?
It can shoot up to 10 frames per second with autofocus and auto exposure tracking.
Is the Alpha 7R IV weather-sealed?
Yes, the camera body includes weather sealing for protection against dust and moisture.
What type of autofocus system does the Sony Alpha 7R IV use?
It uses a hybrid autofocus system with 567 phase-detection points and 425 contrast-detection points.
Is the Sony Alpha 7R IV suitable for professional use?
Yes, its high resolution, advanced autofocus, and video capabilities make it suitable for professional photographers and videographers.
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