Visible crew/equipment: During the main Harry and Voldemort duel in the courtyard, there is an aerial shot of the duel, with Voldemort on the left and Harry on the right. Between them, in one of the arches of the alley, a cameraman in black is visible for about one second.
Visible crew/equipment: In the scene where Sebastian Shaw is revealing the Magneto helmet to Emma Frost in the submarine, you can see the microphone in the helmet's reflection throughout the entire scene.
Visible crew/equipment: In the first overhead shot of the Autobots entering Chicago, you can see a small black camera cart in front of Bumblebee and Mirage. (01:47:45)
Visible crew/equipment: When Hugo's father is explaining him about the automaton, a screen with letters (very likely a prompter) is reflected on his glasses.
Visible crew/equipment: End of the movie, the girl is looking down on the grave of Nicolas Cage, and then from the top of the screen you see a microphone dip into the scene.
Visible crew/equipment: Most of the time in the film in some shots with some characters that have glasses on, 2 light screens are reflected in them.