We shall see, Apple conveniently omitted the fov from specs. Some discussions happening around this.Not sure. Reports seem to conflict.
First Impressions of Vision Pro and VisionOS
In the same way that the introduction of multitouch with the iPhone removed a layer of conceptual abstraction — instead of touching a mouse or trackpad to move an on-screen pointer to an object on screen, you simply touch the object on screen — VisionOS removes a layer of abstraction spatially.daringfireball.net