An adjustable visual optical element is provided, which may be supported,
for example, by an eyeglass. The optical element is preferably adjustable
in each of the X, Y, and Z axes to allow the wearer to optimize
projection of the optical element. A view axis of the display is
preferably also angularly adjustable with respect to a wearer's straight
ahead normal line of sight. Source electronics may be carried onboard the
eyeglasses, or may be connectable to the eyeglasses via either a
hardwire, optical guide, or radiofrequency link.