Nikon refines its enthusiast-level DSLR with GPS-equipped D5300[ Fri, 18 Oct 2013 00:25:37 GMT ]The latest from Nikon is a refresh of the popular D5200 that doesn't fix anything that wasn't broken, but makes a few welcome changes under the hood, such as adding built-in Wi-Fi and GPS.The predictably named D5300 doesn't just add extra bullet points to the feature list, though.