Beatriz Albuquesque, Project: Work for Free, Macy Gallery, New York, 2011 (Performance Stills) Image Credits: Beatriz Albuquerque and Eva Image05_small Technical Details Camera: DSC-S730 Taken: 13 September, 2011 Focal length: 5mm Aperture: f/2 Exposure: 1/40 second ISO: 400