◗ Brain Power Director Luc Besson frames up the Sony F65 for a shot of Johansson in an airplane set. A custom Rosco ring light was mounted around the camera's Arri/Fujinon Alura zoom lens; outside the set, key grip Jean-Pierre Mas maneuvered a K5600 Alpha 18K to create a "floating" sunlight effect through the windows. 60 September 2014 American Cinematographer dealing with big units - you need four people to move an 18K on a big stand. Then, once we start shooting, we may send the prelight crew to build up or tear down another set." The film's commitment to naturalism meant that Johansson might sometimes be shot in awkward top- or sidelighting. Arbogast wanted to be able to add an eye-light sparkle in the actress' eyes, and also occasional subtle fill to reduce the contrast if necessary. He achieved this by placing dimmable LED ring lights on the lens of each camera. Fromentin thanks Rosco for building two custom ring-light units with diameters large enough to fit around the Alura zoom and the Cooke S4s. The gaffer also arranged to have a custom wireless DMX dimmer built so that he and Arbogast could change the ring light's intensity during the take - for example, when the actress