Sony alpha a7s iii is a professional full-frame mirrorless camera specifically optimized for exceptional video performance and ultra-high sensitivity in low-light conditions. it features a 12.1mp exmor r bsi cmos sensor and the bionz xr image processor.
key specifications
feature detail
sensor resolution 12.1 effective megapixels
image processor bionz xrtm
iso range expanded iso 40-409,600
autofocus system 759-point fast hybrid af with real-time eye/face tracking
video capabilities uhd 4k at 120p (full pixel readout with no crop), 10-bit 4:2:2 internal recording
image stabilization 5-axis in-body steadyshot inside, rated for up to 5.5 stops (active mode available)
continuous shooting up to 10 frames per second (fps)
storage media dual card slots: both support cfexpress type a or sd uhs-ii memory cards.