Product Overview:
The Sony Alpha a1 (ILCE-1) is Sony’s flagship mirrorless camera, built to meet the demands of professional photographers and content creators who require speed, resolution, and ultra-high performance. Featuring a 50.1MP full-frame stacked Exmor RS sensor, BIONZ XR image processing, 30 fps continuous shooting, and 8K video recording, the a1 stands at the pinnacle of Sony’s camera technology.
Exceptional Image Quality & Speed
At its core, the a1 houses a 50.1-megapixel stacked Exmor RS CMOS sensor, delivering both outstanding resolution and ultra-fast readout. The BIONZ XR processor supports lightning-quick data handling, enabling up to 30 frames per second continuous shooting with a silent electronic shutter. This makes the a1 uniquely capable for high-speed action, sports, and wildlife photography while maintaining exceptional image quality.
Professional Autofocus & Tracking
Sony’s advanced autofocus system has been pushed further in the a1: it features 759 phase-detection AF points, real-time tracking, Eye AF for humans, animals, and birds, and greatly improved subject recognition. This robust AF setup ensures fast, accurate focus even in dynamic scenes, giving professionals confidence when capturing challenging subjects.
Video Prowess & Cinematic Features
Videographers will appreciate the a1’s ability to record 8K 30p and 4K 120p internally in 10-bit 4:2:2, offering high flexibility for cinematic production. It supports S-Log3, HLG, and S-Cinetone profiles, enabling fine control over color grading and creative workflows. With advanced heat dissipation, the a1 can sustain long recording sessions without overheating.
Stabilization & Build Quality
The a1 includes 5-axis in-body image stabilization (IBIS) rated for up to 5.5 stops of compensation, ensuring stable handheld shots across a variety of conditions and focal lengths. Its rugged, magnesium-alloy body is fully sealed against dust and moisture, making it battle-ready for demanding environments.
Pro-Level Connectivity & Workflow
Equipped for the professional workflow, the a1 features dual CFexpress Type A / SD UHS-II card slots, 2.4 Gbps 10G Ethernet, 5 GHz and 2.4 GHz Wi-Fi, USB-C, and a full-size HDMI port. These interfaces support fast backup, high-speed tethering, and efficient data transfer, catering to the needs of photojournalists and studio professionals.
Display & Viewfinder Experience
The a1 provides a 9.44M-dot EVF with a 240 fps refresh rate, offering nearly blackout-free view with incredible clarity. The 3.0-inch, 1.44M-dot rear LCD supports touch operation, making it easy to navigate menus, change settings, or review images even in bright sunlight.
Long Battery Life & Usability
Using the NP-FZ100 battery, the a1 delivers extended shooting capability, ideal for long shoots or location work. Ergonomically designed, the camera features well-placed controls, customizable buttons, and a durable grip, all structured for fast operation in professional environments.
General Specifications
Brand: Sony
Model: Alpha a1 / ILCE-1
Sensor: 50.1 MP Full-Frame Stacked Exmor RS CMOS
Processor: BIONZ XR
Continuous Shooting: Up to 30 fps (electronic), 10 fps (mechanical)
Autofocus: 759 PD and 425 Contrast AF Points, Real-Time Tracking, Eye AF
Stabilization: 5-axis In-Body Image Stabilization (5.5-stop)
ISO Range: 100–32,000 (expandable to 102,400)
Recording Media: Dual CFexpress Type A / SD UHS-II Slots
Viewfinder: 9.44M-Dot OLED EVF, 240 fps
Rear Screen: 3.0" 1.44M-Dot Touch LCD
Video: 8K 30p, 4K 120p, 10-bit 4:2:2, S-Log3 / S-Cinetone
Connectivity: 10G Ethernet, Wi-Fi (2.4 + 5 GHz), USB-C, HDMI
Battery: NP-FZ100
Mount: Sony E-mount
Weather Sealing: Yes
Weight: Approx. 737g (body only)
Warranty: Standard Manufacturer Warranty










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