1 Introduction to How the Lytro Works 2 Focusing on the Problem 3 Fields of Light 4 Faking Depth Lytro cameras have a simple touch-screen interface and LCD display. Courtesy LytroTaking the perfect photograph is part art and part science. In the old days, when film was the only medium you could use, you had to make sure you had the right lens, lighting and type of film for the shot. As digital cameras took center stage, lens choice and lighting remained important. Equally as important was a familiarity with editing software. The right tools can help you adjust...