Meet the Kids in First Official 'Super 8' Image

From BD Horror:

As part of their summer preview, Paramount Pictures has provided Bloody Disgusting with the first official still from Super 8, a Bad Robot/Amblin Entertainment Production that teams writer/director J.J. Abrams with the legendary Steven Spielberg. ...

Below you'll find the first ever image featuring (from left to right) Elle Fanning as "Alice Dainard" and Joel Courtney as "Joe". The poor kid in the background doesn't get a credit. I'd also like to note that there's "something" in the lens. Can anyone make out what it is?

Click for high resolution image.