Zoom bug in caves

I have noticed this as well, when pulling out from viewing from inside a cave. I think that an adjustment to jump the camera was implemented, which if you are not expecting it will disorientate the viewer for a moment. As @Relyss said there were many issues before with the camera getting stuck, which required crazy maneuvering to get it refocused. I was confused the first time it happened but now that I expect it, I am glad it does not take as long to move the camera out.