In one embodiment, a system for generating stereo images includes a front
display adapted to project a polarized first image along a viewing axis,
a back display adapted to project a polarized second image along the
viewing axis and through the front display, and a controller coupled to
at least the front display and adapted to oscillate image projection
between the front display and back display. The system in this embodiment
further includes a first lens portion and a second lens portion, the
first lens portion being polarized to the same state as the front display
and the second lens portion being polarized to the same state as the back
display.