In this video, we learn how to watch 3D images and movies without expensive hardware. If you have a computer with dual monitors or two computers, you can watch full-color, full resolution 3D with a simple home made device.
This device - Reflecting Stereoscope is based on an old idea described by professor Sir Charles Wheatstone at 1838.
You will need two small mirrors – approximately 3"x4".
Front surface mirrors are highly recommended, but you can use high-quality back surface mirrors.