Brian May launches smartphone adapter for stereoscopic virtual reality viewer: Digital Photography Review
Sanwa stereoscopic YouTube viewer turns your iPhone into a big-screen 3D TV | Engadget
Amazon | Great War in 3D: An Album of World War I, 1914 – 1918, with Stereoscopic Viewer and 35 Three-Dimensional Vintage Battlefront Photographs | Verney, Jean-Pierre, Stephenson, Michael | 20th Century
Vision Engineering unveils 'Game Changing' 3D digital display technology
This is a Stereograph Photo Viewer from 1896 | PetaPixel