Alpha a7S Mirrorless Camera

The Sony Alpha a7S is a full-frame mirrorless digital camera built around a 12.2MP Exmor CMOS sensor with gapless on-chip lens design and BIONZ X image processor, delivering exceptional video and still image performance across an expansive dynamic range with low noise and extended sensitivity ranging from ISO 50 to 409600. The camera features a 25-point contrast-detection autofocus system, 5 fps continuous shooting capability, and a tilting 3.0" LCD monitor paired with a high-resolution 2.36 million-dot OLED electronic viewfinder for precise image monitoring.

Video recording is a primary strength of the a7S, offering full pixel readout without line skipping, uncompressed 4:2:2 UHD 4K output via HDMI to external recorders, and 1080p recording in the high-quality XAVC S format at 50 Mbps with support for multiple frame rates including 120 fps at 720p for slow-motion capture. The camera includes professional-grade video features such as S-Log2 gamma for expanded post-production flexibility, customizable color profiles, zebra markers for exposure monitoring, focus peaking, timecode options for multi-camera synchronization, and audio input via 3.5mm microphone jack with dedicated headphone monitoring.