What is Mac OS X Lion's Finder Font? What is the default font that Mac OS X Lion use in it's apps, more importantly the Finder window?
Here are the default font settings for Mac OS X



as displayed by the Bresink TinkerTool utility. TinkerTool also permits the user to change these defaults, within certain parameters, as explained in the screen shot. I am posting this screen shot here because it provides a nice chart of all the fonts and sizes and how Mac OS X uses them.