Sony Alpha 7R IV image

Sony Alpha 7R IV

Quick information
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

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.

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