Patent attributes
A stereoscopic viewing apparatus for use with a SmartPhone including a pair of lenses and a viewer body preferably fabricated at low cost from a single paper sheet. The sheet is provided with a pair of fold lines which define first and second sheet segments separated by a lens mounting segment. The lens mounting segment defines a pair of left and right lens openings for receiving the respective lenses, with the mounting segment further defining features that secure the lenses in place in the lens openings. When in an operating mode, the first and second sheet segments function to position the lenses appropriately for viewing stereoscopic images on a SmartPhone screen, with the viewer being capable of being folded into a compact state for shipping or storage.