| 摘要 |
Guides, such as light guides, optical devices including such guides and methods of forming the guides are disclosed. The guide includes a plurality of plates positioned to form a tunnel. Each of the plates has an internal surface with first and second opposing ends, and a side edge along the first opposing end. The side edge along the first opposing end of each plate abuts an internal surface of a first adjacent plate, and the internal surface of each plate is abutted by a side edge of a second adjacent plate.
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