The iPhone 5's camera has been lauded for its quality, and rightfully so -- but it's not optimized for macro photography. Carson Optical's ML-515 LensMag Magnetic Lenses for iPhone 5 ($19) is a set of two lenses designed for macro shots, one with 10x magnification, and the other with 15x, plus a plastic travel box. The plastic pieces have magnets that attach to your device, meaning they're not case-compatible, but they do stay put without any extra…
