| 摘要 |
A viewer that creates an enhanced and immersive image is disclosed. Also disclosed is a novel collapsible viewer that assembles into a substantially rigid structure to maintain proper optical alignment of the lenses and the image(s). This viewer also excludes extraneous light, while allowing the user to focus the device to compensate for variations in eyesight of the users. Also disclosed is a novel means for interchanging images and locking them into optical alignment with the lenses of the viewer.
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