Sony ILCE7RM3/B image

Sony ILCE7RM3/B

Quick information
Brand Sony 2017
Model ILCE7RM3/B_EDI_1
Released Year 2017
Type Mirrorless Cameras
Series Alpha 7
Color Black
Compatible Mountings Sony E
Autofocus Yes
Photo Sensor Resolution 42.4 MP
Video Resolution 1080p
File Format JPEG, RAW
Status Active
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Overview

The Sony Alpha 7R III (ILCE7RM3/B) is a full-frame mirrorless camera equipped with a 42.4MP Exmor R CMOS sensor. It features a BIONZ X image processor, enabling faster image processing and improved noise reduction. The camera offers a 5-axis in-body image stabilization system, compensating for various types of camera shake. An enhanced hybrid autofocus system with 399 phase-detection points and 425 contrast-detection points ensures rapid and precise focusing. The device supports 4K UHD video recording with full pixel readout and no pixel binning. Additionally, its weather-sealed magnesium alloy body ensures durability in challenging shooting environments.

Specifications

Camera Type Mirrorless Interchangeable Lens Camera
Sensor 42.4MP Full-Frame Exmor R CMOS
Image Processor BIONZ X
ISO Sensitivity 100-32000 (expandable to 50-102400)
Autofocus Yes
Image Stabilization 5-axis SteadyShot INSIDE (In-body)
Viewfinder Electronic
Display 3.0-inch tilting TFT LCD, 1.44 million dots
Video Recording 4K UHD at 30p/24p, Full HD at 120p
Shutter Mechanical and electronic shutter, up to 1/8000 sec
Continuous Shooting 10 fps
Storage Media Dual SD card slots (UHS-II compatible)
Connectivity Wi-Fi, NFC, Bluetooth, USB 3.1 Type-C, HDMI
Battery NP-FZ100 rechargeable battery, approx. 650 shots per charge
Dimensions 126.9 x 95.6 x 73.7 mm
Weight Approx. 657 grams (with battery and memory card)
Build Magnesium alloy body with weather sealing
ISO Range 100-32000 (expandable)
Age Range Description All
Built-In Media Battery, Battery Charger, Body Cap, Eyecup, HDMI Cable, Shoe Cap, Shoulder Strap, Tripod
Are Batteries Included Yes
Remote Included No
UPC 649661769712
Item Height 3.76 inches
Manufacturer Sony
Warranty Description 90 days limited warranty
Screen Size 3 Inches
Display Type LCD
Display Fixture Type Tilting
Touch Screen Type Capacitive
Display Resolution Maximum 42.4 MP
Has Color Screen Yes
Flash Memory Type SD
Memory Slots Available 2
Memory Storage Capacity 64 GB
Write Speed 10 fps
Compatible Mountings Sony E
Sensor Type CMOS
Image stabilization 5-Axis, Sensor-shift
Expanded ISO Minimum 50
Photo Sensor Resolution 42.4 MP
Photo Sensor Size Full Frame (35mm)
Minimum Shutter Speed 0.00025 seconds
Form Factor Compact
Special Feature Image Stabilization
Color Black
Item Weight 5.01 Pounds
Video Resolution 1080p
Flash Modes Movie
Camera Flash no flash
Skill Level Professional
Compatible Devices Sony E-mount cameras
Aperture modes Aperture Priority, Manual
Viewfinder Magnification Approximately 0.7-0.8x
Video Capture Format 4k
Expanded ISO Maximum 102400
Battery Cell Type Lithium Ion
Battery Type Lithium Ion
Processor Description bionz x
Water Resistance Level Not Water Resistant
Frame Rate 30 FPS
Battery Capacity 2280 Milliamp Hours
Mount Type Bayonet
Warranty Type 90 days limited warranty
Aspect Ratio 4:3
File Format JPEG, RAW
Effective Still Resolution 42.4 MP
JPEG Quality Level Fine
Supported Image Format JPEG, RAW
Maximum Image Size 7952 Pixels
Bit Depth 14 Bit
Total Still Resolution 42.4 MP
Exposure Control Program (P), Aperture Priority (Av or A), Shutter Priority (Tv or S), Manual (M), and Automatic (Auto) modes
White Balance Settings Auto, Custom
Connectivity Technology Bluetooth, HDMI, Micro HDMI, USB, Wi-Fi
Wireless Technology Bluetooth, Wi-Fi
Video Output Micro HDMI
Total USB Ports 2
Total Video Out Ports 2
Shooting Modes Movie, Shutter Priority, Custom
Digital-Still No
Movie Mode Yes
Image Capture Type Video
Night vision Yes
Auto Focus Technology Contrast Detection, Phase Detection
Focus Features Hybrid
Autofocus Points 399
Focus Type Auto Focus
Focus Mode Continuous-Servo AF (AF-C), Manual Focus (MF), Single-Servo AF (AF-S)

Key Advantages

The Sony Alpha 7R III offers a high-resolution 42.4MP sensor delivering exceptional image quality. Its 5-axis in-body image stabilization significantly reduces blur for handheld shooting. Fast and accurate autofocus system improves tracking and low-light performance. Enhanced battery life compared to its predecessors supports longer shooting sessions. Dual SD card slots provide flexible storage options and backup capabilities. The camera's 4K video capabilities and full-frame sensor offer professional-grade multimedia performance.

Limitations

The camera's high-resolution files can require substantial storage and processing power for editing. While the autofocus system is advanced, it may struggle slightly in extremely low contrast scenes. The device is comparatively heavier and bulkier than other mirrorless models, potentially affecting portability. 4K video recording can produce noticeable rolling shutter effect in fast-moving scenes. The touchscreen functionality is limited to focusing and navigation, lacking menu control. Additionally, the MSRP positions it at a premium level, making it a significant investment for amateur photographers.

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