Report comment Reflecting within this week's discussion of Industrialization and Walter Benjamin's work The Work of Art inside Age of Mechanical Reproduction, I try two illustrations of famous artistic endeavors and artists for additional details on these topics. Using aperture in photography can be one of the most powerful tools in altering of course the amount of light that enters into the camera, and also the depth of field. In the past in a course on photo digital portrait photography, my teacher revealed the interesting example of the S . fransisco based F64 group.