Sony Alpha a7S III Mirrorless Digital Camera Body

The Alpha a7S III from Sony is a groundbreaking full-frame mirrorless camera designed for both stills and video. Featuring a re-designed 12.1MP Exmor RS BSI CMOS sensor and updated BIONZ XR image processor, the a7S III offers vastly improved image quality, low light performance and processing power. With UHD 4K 120p video, 10-bit 4:2:2 internal recording and S-Log3 gamma, the a7S III is a video powerhouse ready for professional productions. Still shooters will appreciate the fast 10fps continuous shooting and ISO range of 40-409,600. In-body 5-axis image stabilization provides up to 5.5 stops of compensation for sharp handheld footage and photos. The a7S III's durable, weather-sealed body includes dual memory card slots, a vari-angle touchscreen and high-resolution electronic viewfinder. A popular choice for videographers, the a7S III is a potent full-frame camera with unparalleled video capabilities and excellent stills quality that deserves a spot in any creator's gear bag.

Cutting-Edge Sensor and Processor for Stunning Images

The re-designed 12.1MP Exmor RS BSI CMOS sensor and updated BIONZ XR processor are a match made in imaging heaven. With lightning fast readout speeds, advanced noise reduction and a dynamic range of up to 14 stops, the a7S III captures breathtaking stills and video in challenging light. Shoot at up to ISO 409,600 with confidence and experience the a7S III's extremely low noise and banding at high ISOs.

Groundbreaking Video Performance

The a7S III offers an unparalleled set of video features for a mirrorless camera. Record UHD 4K video at up to 120p with full pixel readout and no binning for the highest quality footage. 10-bit 4:2:2 internal recording captures a vast color gamut with rich gradations. Choose from S-Log2, S-Log3 and HLG gamma profiles for advanced HDR productions. Eliminate recording time limits and crop or re-frame footage in-camera. 16-bit RAW output over HDMI allows recording to external recorders with even greater color depth and dynamic range.

Fast, Accurate Autofocus and Image Stabilization

With 759 phase-detection AF points covering 92% of the frame, the a7S III focuses quickly and accurately for both stills and video. Real-time Eye AF and subject tracking ensure your subjects remain in focus no matter where they move within the frame. 5-axis SteadyShot INSIDE image stabilization provides up to 5.5 stops of compensation for sharp handheld footage, even with unstabilized lenses.

Rugged, Ergonomic Design

The a7S III features an updated physical design optimized for heat dissipation and handling larger lenses. Its durable magnesium alloy chassis is fully weather-sealed to withstand moisture and dust. The redesigned grip offers improved comfort, while the vari-angle touchscreen LCD and high-resolution EVF provide flexible viewing options. Dual UHS-II compatible memory card slots offer high-speed storage and backup for stills and video files.