Sony Alpha a7 III
| Brand | Sony 2018 |
| Model | ILCE-7M3 |
| Released Year | 2018 |
| Type | Mirrorless Cameras |
| Series | A7 |
| Color | <ul><li>Black</li><li>multi-color</li></ul> |
| Compatible Mountings | <ul><li>Sony FE</li><li>Sony E</li><li>E-Mount</li></ul> |
| Autofocus | Yes |
| Photo Sensor Resolution | <ul><li>24.2 MP</li><li>24 MP</li></ul> |
| Video Resolution | <ul><li>1080p</li><li>4K DCI 2160p</li><li>2160p</li><li>4K UHD 2160p</li><li>FHD 1080p</li></ul> |
| Optical Zoom | <ul><li>3E+1 x</li><li>2.5 x</li></ul> |
| File Format | <ul><li>RAW</li><li>JPEG</li><li>MP4</li></ul> |
| Status | Active |
Overview
The Sony Alpha a7 III, model number ILCE-7M3, is part of the renowned A7 series of full-frame mirrorless cameras. Launched in 2018, this camera features a 24.2-megapixel Exmor R CMOS sensor with back-illuminated technology, enabling excellent low-light performance and image quality. It is equipped with Sony's BIONZ X image processor and supports 4K UHD video recording, providing versatile creative capabilities for both stills and video. The a7 III employs a fast and accurate 693-point phase-detection autofocus system combined with 425 contrast-detection points, enhancing tracking and focusing speed. With a durable magnesium alloy body, 5-axis in-body image stabilization up to 5 stops, and impressive battery life, this mirrorless camera is engineered for professional use and demanding shooting conditions. Connectivity options include Wi-Fi, NFC, and Bluetooth for seamless file transfer and remote control functionality.
Specifications
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| Built-In Media |
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| Are Batteries Included |
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| External-Memory Size |
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| Remote Included | No |
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| Exposure Control |
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| Self Timer |
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| Screen Size | 3 Inches |
| Display Type | LCD |
| Dots Per Screen |
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| Display Fixture Type |
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| Touch Screen Type |
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| Display Resolution Maximum |
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| Has Color Screen | Yes |
| Flash Memory Type |
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| Memory Slots Available |
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| Recording Capacity |
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| Compatible Mountings |
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| Sensor Type |
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| Image stabilization |
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| Maximum Aperture |
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| Expanded ISO Minimum |
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| Color |
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| Item Weight |
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| Video Resolution |
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| Viewfinder |
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| Flash Modes |
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| Camera Flash |
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| Skill Level | Professional |
| Specific Uses For Product | Photography |
| Compatible Devices |
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| Continuous Shooting |
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| Aperture modes |
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| Flash Sync Speed |
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| Video Capture Format |
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| Expanded ISO Maximum |
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| Delay between shots |
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| Audio Output Type |
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| Guide Number | 58 |
| Battery Type |
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| Water Resistance Level | Not Water Resistant |
| Supported Audio Format |
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| Aspect Ratio | 3:2 |
| File Format |
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| Effective Still Resolution |
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| JPEG Quality Level |
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| Supported Image Format |
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| Maximum Image Size |
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| Total Still Resolution | 24.2 MP |
| Maximum Focal Length |
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| Optical Zoom |
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| Lens Type |
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| Zoom |
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| Camera Lens |
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| Minimum Focal Length |
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| Real Angle Of View |
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| Focal Length Description |
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| Number of Diaphragm Blades |
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| Lens Construction |
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| Photo Filter Size | 55 Millimeters |
| Connectivity Technology |
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| Wireless Technology |
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| Video Output |
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| Total USB 2.0 Ports | 1 |
| Total USB Ports |
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| Total Video Out Ports |
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| Shooting Modes |
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| Digital-Still |
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| Movie Mode | Yes |
| Image Capture Type |
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| Night vision | No |
| Auto Focus Technology | Contrast Detection |
| Focus Features |
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| Autofocus Points |
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| Focus Type |
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| Focus Mode |
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| Autofocus | Yes |
| UPC |
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| Flash Memory Speed Class |
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| Flash Memory UHS Speed Class |
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| Flash Memory Bus Interface Type |
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| Flash Memory Installed Size | 64 GB |
| Maximum Shutter Speed |
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| Viewfinder Magnification |
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| Audio Input | Built-in microphone |
| Battery Weight |
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| Battery Cell Type | Lithium Ion |
| Bit Depth |
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| Flash Memory Video Speed Class |
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| Flash Memory Supported Size Maximum | 64 GB |
| Frame Rate |
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| Diopter Adjustment Range Description |
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| Minimum Aperture | 3.5 f, 5.6 f |
| Warranty Type |
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| Enclosure Material | metal, Plastic |
| Mount Type |
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| Photo Filter Thread Size | 55 Millimeters |
| Digital Scene Transition | zoom |
| Total USB 3.0 Ports | 1 |
| Dynamic Stops | 15 Stops |
| Lens Correction Type | Extra-low Dispersion (ED), Aspherical |
| Crop Mode | full frame |
| Item Dimensions D x W x H | 2.9"D x 5"W x 3.88"H |
| Microphone Technology | Stereo |
| Crop Factor | 1 |
| Long Exposure Shutter Mode | Bulb |
| Has Image Stabilization | Yes |
| Lens Mount | Sony E |
Images
FAQ
What sensor does the Sony Alpha a7 III use?
The Sony Alpha a7 III features a 24.2-megapixel full-frame Exmor R CMOS sensor with back-illuminated design for enhanced light sensitivity.
Does the Alpha a7 III support 4K video recording?
Yes, the camera supports 4K UHD video recording with full pixel readout and no pixel binning for high-quality footage.
What is the autofocus system like on the ILCE-7M3?
It uses a hybrid autofocus system with 693 phase-detection and 425 contrast-detection points, providing fast and precise autofocus across a wide area.
Is the Sony Alpha a7 III suitable for low-light photography?
Yes, its back-illuminated sensor and 5-axis in-body image stabilization allow excellent performance in low-light conditions.
What type of image stabilization does the a7 III have?
The camera includes 5-axis in-body image stabilization, compensating for up to 5 stops of camera shake.
Can I connect the Alpha a7 III wirelessly to devices?
Yes, it supports Wi-Fi, NFC, and Bluetooth connectivity for wireless image transfer and remote control.
Is the Sony Alpha a7 III still in production?
As of now, the Sony Alpha a7 III has not been officially discontinued and remains available in the market.
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