
Sony Alpha 1 (a1 / Alpha a1 / α1)
Brand | Sony 2021 |
Model | SON-ILCE1/B |
Released Year | 2021 |
Type | Mirrorless Cameras |
Series | Alpha |
Color | Black |
Compatible Mountings | Sony E |
Autofocus | Yes |
Photo Sensor Resolution | 50.5 MP |
Video Resolution | 2160p |
Optical Zoom | 8 x |
File Format | MP4 |
Status | Active |
Quick view
Overview
The Sony Alpha 1 (model SON-ILCE1/B) is a flagship mirrorless camera that features a full-frame 50.1 megapixel Exmor RS stacked CMOS sensor, delivering exceptional resolution and speed. It incorporates the latest BIONZ XR image processing engine, enhancing performance and reducing processing latency. The camera supports an advanced autofocus system with 759 phase-detection AF points and real-time Eye AF for humans, animals, and birds. It offers blazing continuous shooting speeds up to 30 frames per second with an electronic shutter and 10 fps with mechanical shutter. The Alpha 1 also provides versatile video recording options including 8K 30p and 4K 120p, utilizing 10-bit 4:2:0 or 4:2:2 internal recording. High-speed connectivity options such as dual card slots supporting CFexpress Type A and SDXC UHS-II cards facilitate robust data handling for professional workflows.
This camera embodies the integration of cutting-edge sensor technology with high-speed processing, making it well-suited for both still photography and high-resolution video production. Its robust build quality features a magnesium alloy body sealed for dust and moisture resistance. Additionally, advanced image stabilization technology offers up to 5.5 stops of shake correction, enhancing hand-held shooting capabilities.
Specifications
Age Range Description | Adult |
Built-In Media | Battery |
Are Batteries Included | Yes |
External-Memory Size | 64 GB |
UPC | 810170429200 |
Item Height | 3.82 inches |
Manufacturer | Sony |
Warranty Description | Limited Manufacturer Warranty |
Screen Size | 2.95 Inches |
Display Type | LCD |
Dots Per Screen | 1235000 |
Display Fixture Type | Articulating, Tilting |
Has Color Screen | Yes |
Flash Memory Type | SD |
Memory Slots Available | 2 |
Memory Storage Capacity | 128 GB |
Flash Memory Speed Class | C10 |
Flash Memory UHS Speed Class | UHS-III |
Flash Memory Video Speed Class | V90 |
Flash Memory Bus Interface Type | UHS-III |
Flash Memory Installed Size | 64 GB |
Compatible Mountings | Sony E |
Sensor Type | CMOS |
Image stabilization | Sensor-shift |
Expanded ISO Minimum | 50 |
Photo Sensor Resolution | 50.5 MP |
Photo Sensor Size | Full Frame (35mm) |
Form Factor | Mirrorless |
Special Feature | Image Stabilization |
Color | Black |
Video Resolution | 2160p |
Viewfinder | 9.44 million-dot OLED EVF |
Flash Modes | Auto, On, Off, Slow Synch, Rear Curtain Synch |
Camera Flash | no flash |
Skill Level | Professional |
Specific Uses For Product | Photography, Videography |
Compatible Devices | Sony E |
Continuous Shooting | 30 fps |
Flash Sync Speed | 1/200 or 1/400 seconds |
Video Capture Format | 4k |
Expanded ISO Maximum | 102400 |
Battery Weight | 14 Ounces |
Audio Output Type | internal |
Battery Cell Type | Lithium Ion |
Battery Type | Lithium Ion |
Processor Description | bionz |
Water Resistance Level | Water Resistant |
Frame Rate | 24.0 frames_per_second |
Item Dimensions D x W x H | 3.19"D x 5.08"W x 3.82"H |
Microphone Technology | Stereo |
Shutter Type | Rolling Shutter |
Aspect Ratio | 1.50:1 |
File Format | MP4 |
Effective Still Resolution | 49.7 MP |
JPEG Quality Level | Fine |
Supported Image Format | JPEG |
Total Still Resolution | 50.1 MP |
Maximum Focal Length | 35 Millimeters |
Optical Zoom | 8 x |
Lens Type | Prime |
Focal Length Description | 35 millimeters |
Metering Methods | Center Weighted |
Exposure Control | Manual |
White Balance Settings | Auto |
Connectivity Technology | USB, Wi-Fi |
Wireless Technology | Wi-Fi |
Video Output | HDMI |
Total USB Ports | 1 |
Shooting Modes | Portrait |
Digital-Still | Yes |
Movie Mode | Yes |
Image Capture Type | Stills & Video |
Auto Focus Technology | Contrast Detection, Phase Detection |
Focus Features | Hybrid |
Autofocus Points | 759 phase-detection AF points |
Focus Type | Auto Focus |
Focus Mode | Automatic AF (AF-A) |
Autofocus | Yes |
Effective Megapixels | 50.1 MP |
Sensor Size | Full-frame (35.9 x 24.0 mm) Exmor RS CMOS |
Image Processor | BIONZ XR |
ISO Range | 50-32000 (expandable to 50-102400) |
Continuous Shooting Speed | 30 fps (electronic shutter), 10 fps (mechanical shutter) |
Video Recording | 8K 30p, 4K 120p, 10-bit 4:2:0 & 4:2:2 internally |
Image Stabilization | 5-axis in-body image stabilization, up to 5.5 stops |
Display | 3.0-inch tilting touchscreen LCD, 1.44 million dots |
Storage Media | Dual slots: CFexpress Type A / SDXC UHS-II |
Connectivity | USB-C, Wi-Fi 5GHz, Bluetooth 5 |
Battery | NP-FZ100 rechargeable battery |
Dimensions | 128.9 x 96.9 x 80.8 mm |
Weight | 737 grams (body only) |
Body Material | Magnesium alloy chassis with dust and moisture resistance |
Images
Key Advantages
The Sony Alpha 1 delivers unmatched resolution combined with high-speed shooting, enabling both high-detail stills and action photography. The advanced autofocus system ensures accurate, fast tracking of subjects including humans and wildlife. Its video capabilities include professional-grade 8K and 4K recording formats with various bitrate options. The dual card slots provide flexible and reliable media management supporting the latest CFexpress Type A standard. The robust weather-sealed body allows usage in challenging environments. Furthermore, the camera features comprehensive connectivity options including USB-C and Wi-Fi for seamless data transfer.
Limitations
The Alpha 1's high-resolution sensor and fast shooting generate large file sizes, requiring substantial storage and high-speed cards. Its premium features and build contribute to a relatively high price point, making it less accessible for casual photographers. The complex menu interface may have a learning curve for new users unfamiliar with Sony's system. Battery life, while improved, may still require spares for extended shoots under heavy usage. Some users may find the camera's weight slightly heavier compared to other mirrorless models. Lastly, 8K video recording can produce significant heat, which may limit continuous recording times.
FAQ
What sensor does the Sony Alpha 1 use?
The Sony Alpha 1 uses a 50.1MP full-frame Exmor RS stacked CMOS sensor.
Can the Alpha 1 shoot 8K video?
Yes, the Alpha 1 supports 8K video recording at 30 frames per second with 10-bit internal recording.
What is the maximum continuous shooting speed?
The camera can shoot up to 30 frames per second electronically and 10 frames per second mechanically.
Does the Alpha 1 have in-body image stabilization?
Yes, it features 5-axis in-body image stabilization providing up to 5.5 stops of correction.
What types of memory cards are supported?
It supports both CFexpress Type A and SDXC UHS-II memory cards in dual slots.
Is the Alpha 1 weather-sealed?
Yes, the camera body is constructed with magnesium alloy and sealed for dust and moisture resistance.
What autofocus system does the Alpha 1 feature?
The Alpha 1 includes 759 phase-detection AF points with Real-time Eye AF for humans, animals, and birds.
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