Sony A9 II - Body

While it is primarily a stills camera, it features excellent 4K video capabilities with fast autofocus, though it lacks some of the specialized log profiles found in the A7S series.

Yes, the A9 II is fully compatible with the entire Sony E-mount lens lineup, though native lenses are recommended for optimal autofocus speed.

Absolutely, its silent shooting, exceptional low-light autofocus, and dual card slots make it a popular choice for professional wedding photographers.

It uses the high-capacity Z-series battery, which is generally sufficient for several thousand shots, though heavy use of Wi-Fi and high-speed bursts will drain it faster.

While capable, the 24.2MP sensor is designed for speed; portrait photographers requiring large-format prints may prefer a higher-resolution model.

Verify that your memory card is a UHS-II rated card and ensure the buffer has time to clear between long bursts.

Check that the Ethernet cable is securely connected and verify that your FTP credentials and network settings are saved in the camera's network menu.

Ensure the Focus Area mode is set to Tracking and that Real-time Eye AF is enabled for the specific subject type.