In terms of lens mounting, what is the difference between the Zenmuse X9-8K Air and the Zenmuse X7?

When it comes to lens mounting, there are differences between the Zenmuse X9-8K Air and the Zenmuse X7.

Zenmuse X9-8K Air has added a lens locking lever.

After mounting the lens, tighten the locking lever to secure the lens and further reduce shake. Before detaching the lens, make sure that the lens locking lever is in the unlocked position.