Sony a9 › Autofocus
16 positive · 32 mixed · 6 critical mentions across 54 sources.
The showstopper is the new 4D autofocus system with 693 AF points covering 93% of the sensor that can track subjects as well as exposure reading at 60 frames per second and fast, up to 20fps shooting with zero EVF blackout.But these are all minor annoyances.
AF system features 693 AF points spread across 93% of the frame, and operates at 60fps; Sony describes the AF speed as 25% faster than.
Read the full sourced terrain: Sony a9 review.
Counts are drawn from the sources we track and reflect what reviewers said, not a score — AskMaddi charts the terrain, it does not rate.