Olympus is trying to do with their new E-PMT1 PEN Mini camera what other manufacturers already have: bring DSLR power to the masses. It’s their smallest Micro Four Thirds camera to date, and it’s definitely got its proverbial sights set on the mass market – and the fact that it comes in six colors certainly doesn’t hurt. Olympus was kind enough to let me play with an E-PM1 at the U.S. Open of all places, and here are a few of my quick impressions.