This is an actual-size screen shot of MountainScope. This view is 6 nautical miles (NM) in radius, displaying the nearest airport panel. Some other shots show 1.5 NM-radius with nearest navaids panel and 48 NM-radius with flight planning panel. On our documentation page, there is a link to an electronic copy of the User Guide, where you can read a more complete description of the user-interface and how it works.

Move the mouse over the items in the image to get descriptions.