Depth Of Field October 2, 2014July 6, 2015 Ana Depth Of Field, Optics aperture, depth of field, equations, f/stop, focus, formulas, imaging, lens, optics, photography, physics How can objects at different distances be in focus at the same time in your camera? Why does the lens aperture size determine the depth of field of your photograph? Does it depend on anything else? Click through to learn about the physics behind it. Continue reading → Advertisement