[fluorescence]

There's a high resolution picture around and one lens is definitely different (not embedded out of courtesy for those still on slow connections)

http://blogs.defensenews.com/intercepts/files/2013/01/159922361.jpg

[KarlInOhio]

Yes, her left lens lens definitely has a different focus, but it also looks like it is reflecting more light than the right lens. It might just be the angle or it might have been made in a hurry while AR coatings typically take a few more days to make.