FURUNO NAVNET 3D RASTER CHART (SINGLE AREA) Mapmedia raster charts are digitized official paper charts, issued by hydrographic offices. NavNet 3D brings highly reliable, professional hydrographic cartography to the recreational boating aid. A high-resolution scan has been applied to Mapmedia raster so that chart quality will not deteriorate even when the chart is viewed in close-up. Requires SD card for media - order separately |