The iPhone 13 Pro and Pro Max have three main rear cameras, one of which is a telephoto unit with optical image stabilization (or OIS). Now, their 2024 successors are said to have the same spec, although it may be a new module from a different source in this case. The supplier in question also currently makes OIS tech for Samsung's Galaxy S22 flagship smartphone series.
https://www.notebookcheck.net/Apple-will-stick-with-an-OIS-enabled-telephoto-camera-in-the-iPhone-15.614330.0.html