Why would anyone want or need three lenses, especially in a camera that uses film? According to Gadget Lab, China-based 3D World claims that its camera can produce two slides that "combine to produce an image that gives an illusion of three-dimensional depth." There's apparently a catch, though, as you need one of its viewers to make the whole thing work. But that's the best part, because Gadget Lab says one of them is coin operated!
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