How effective is the autofocus function of Sony Quan Huafu micro-single A9 in shooting motion moments?

The smooth autofocus calculation of Sony Quan Huafu A9 can reach up to 60 times per second, which greatly improves the autofocus performance under various shooting conditions and can accurately and stably lock and track objects. Even if the electronic shutter is released, autofocus calculation will continue, so it can track complex object movements and predict sudden movements more accurately.