Definitions for "Vectograph"
A form of polarisation-coded stereogram (originally devised by the Polaroid company) in which the images are mounted on the front and rear surfaces of a transparent base, and are viewed by polarised light or through polarised filters. The polarised equivalent of an anaglyph stereogram.
A vectograph is a kind of stereoscopic technology that uses polarized glasses to view a three-dimensional photographic image embedded in a plastic sheet.