Sony a1 Mirrorless Camera

Overview

The Sony ILCE-1/B is a professional mirrorless camera designed to deliver exceptional speed and resolution for demanding photography and videography. Featuring a 50.1-megapixel full-frame sensor with Exmor RS stacked architecture and powered by the BIONZ XR processor, it offers a wide dynamic range and low noise performance. This combination enables continuous shooting at up to 30 frames per second, making it ideal for capturing fast-moving subjects in sports, wildlife, or journalism.

Its advanced Fast Hybrid autofocus system with 759 phase-detection points ensures quick and reliable focus acquisition and tracking across most of the frame, even in challenging lighting conditions. Videographers benefit from 8K video recording at 30p and 4K capture at 120p for creative slow-motion effects, while in-body five-axis SteadyShot stabilisation helps maintain sharpness in handheld shots.

Key features

• 50.1-megapixel full-frame sensor that captures detailed and high-resolution images suitable for large prints and cropping flexibility
• Continuous shooting at 30 frames per second with full autofocus and auto exposure for capturing decisive moments without blur
• 8K video recording at 30p and 4K at 120p to support high-detail footage and slow-motion creativity
• Fast Hybrid autofocus system with 759 phase-detection points for precise and fast subject tracking in various lighting environments
• In-body five-axis SteadyShot image stabilisation to reduce blur from camera shake during handheld shooting
• Dual card slots compatible with CFexpress Type A and SD cards for high-speed data writing and backup flexibility
• Comprehensive connectivity options including full-size HDMI, USB Type-C, Wi-Fi, Bluetooth, and wired Gigabit Ethernet for tethering and fast file transfer
• Durable magnesium alloy body with extensive weather sealing to protect against rain, dust, and impacts during outdoor or studio use
• Ergonomic grip design that supports comfortable handling during extended shooting sessions

Key specs

• Sensor: 50.1 megapixel full-frame Exmor RS stacked CMOS
• Processor: BIONZ XR image processing engine
• Continuous shooting speed: up to 30 frames per second with full AF/AE
• Autofocus points: 759 phase-detection points covering most of the frame
• Video recording: 8K at 30p, 4K at 120p
• Image stabilisation: in-body five-axis SteadyShot
• Storage media: dual slots supporting CFexpress Type A and SD cards
• Connectivity: full-size HDMI, USB Type-C, Wi-Fi, Bluetooth, Gigabit Ethernet
• Body material: magnesium alloy with weather sealing

Connectivity and compatibility

This camera offers a wide range of connectivity options to fit into professional workflows. The full-size HDMI port allows connection to external monitors or recorders for real-time monitoring or high-quality capture. USB Type-C supports fast data transfer and tethered shooting, while Wi-Fi and Bluetooth enable wireless control and file sharing. The inclusion of a wired Gigabit Ethernet port provides reliable and rapid network connections, ideal for studio or remote setups.

• Full-size HDMI port for external display and recording
• USB Type-C port for fast data transfer and tethering
• Wi-Fi and Bluetooth for wireless remote control and file transfer
• Gigabit Ethernet port for stable wired network connectivity

Performance and reliability

The ILCE-1/B is built to perform under demanding conditions. Its magnesium alloy chassis offers strength and durability while keeping weight manageable. Extensive weather sealing protects internal components from moisture, dust, and accidental impacts, making it suitable for outdoor shoots in challenging environments. The camera’s fast autofocus and high burst rate ensure you won’t miss critical moments, whether shooting fast sports or capturing fleeting wildlife behavior.

Ideal uses and environments

This camera is well suited to professional photographers and videographers who require both high resolution and speed. It excels in studio portrait sessions where detail and image quality are paramount, as well as in fast-paced environments like sports arenas or wildlife expeditions. Its robust build and versatile connectivity also make it a strong choice for on-location shoots and demanding production workflows.