Sony A9 Autofocus

Sony a9 Firmware v5 changes our review: Eye AF, Lock-on AF, Group Delete

Tony & Chelsea Northrup

Sony A9 Real World Focus Test and Impressions - Sports Photographers Take Notice

SONY A9 Autofocus Speed test

NTW

Eye AF: Sony a9 versus a7R II

Sony a7III a7 III autofocus vs Sony a9

Hesam Seyed Mousavi

Sony a7RIV vs a7RIII vs a9: Autofocus Clinic | 4K

Sony a9 AF demo: Lock-on AF, joystick, AF area instant switching

Sony A9 4k Video Autofocus Test vs. Sony A7SII

Sony A9 III: Is This the Fastest Camera Ever Made?

Sony A1 and Sony A9 focus mode: HOW to use it

Nature Photography Gear

Sony a9 - Taking it to the Street to test Focus Tracking

michaels camera - video - digital

The Sony A9 Auto Focus Speed for Video or Vlogging. Check it out.

Sony a9 NEW FIRMWARE- Real Time Tracking AF/EYE-AF Demo

Sony a9 (in late 2019) Review: Part 1 | 4K

Sony A9 Setup and Custom Settings for Sports and Action

Mark Galer's Alpha Creative Skills

Sony a9 + Sigma 24-70mm f/2.8 ART + MC-11 Photo AutoFocus Test

Sony A9 Overview Tutorial - Full Camera Training Video

Michael The Maven

Sony a9 autofocus and responsiveness demonstration by DPReview.com

Sony a9 versus a7RII EYE-AF AF-C Tracking

Sony a7R IV vs a9 Birds in Flight Autofocus Comparison

Tim - AlphaShooters