| 摘要 |
<p>A head mounted viewing device 1 has a housing, which may be made of two telescoping parts 2, 10, having two open ends with a head interface 4 at one end shaped to fit around the eyes of a wearer, and a device holder 13, to hold a device 17 which could be a smartphone or a portable device with a screen, at the second end. A lens 9 is positioned within a passageway between the two ends, which magnifies a users view of the screen and varies the apparent optical distance to the screen.</p> |
