Sony's entry-level NEX-C3 was recently updated with the NEX-F3, so it was only a matter of time before the company's mid-range mirrorless model scored a successor of its own. Keeping in line with its familiar naming scheme, the NEX-5R includes a new 16.1-megapixel sensor that's based on the version packaged with the 5N, and boasts low-light sensitivity through ISO 25,600. The new model offe
