This is a wonderful 60mm finder custom made by Gary Russell. It comes with a wonderful 20mm super wide angle eyepiece for a 10X view. It is reverse image inverted. It is very bright and sharp at this magnification. Gary made this from one side of the wonderful Visioner binoculars. The eyepiece alone is worth $60. Call Ken at 661-589-8888 evenings or 661-392-2645 days.