The sony Alpha A7 III has been refined for improved speed and low-light
performance, the full-frame 24.2MP Exmor R BSI sensor and BIONZ X image
processor pair to realise an notable 10 fps continuous shooting rate and
improved autofocus performance for incredibly faster, more reliable subject tracking along
with wide frame coverage. This updated incredibly fast Hybrid AF System employs a
combination of 693 phase-detection points and 425 contrast-detection areas for
quicker acquirement of focus in a variety of lighting conditions, and also
maintains focus on subjects more effectively.