8/29/2023 0 Comments Old 3d picture viewerTwentieth-century Disney ‘View-Master’ produced by Fisher Price Inc. I myself was a particularly jealous guardian of a Disney incarnation that may be familiar to children of the 1990s, though new models continue to be made to this day. Even if you’re not sure what a stereoscope is, you’ve almost certainly experienced the technology behind this optical device, which allows flat images to be seen in 3D – think of those ‘magic viewers’ or ‘ View-Masters’ you probably had as a child. This year marks the anniversary of the invention of the stereoscope. Portrait of Charles Wheatstone FRS, by Charles Martin, 1860s
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