| 摘要 |
The eyewear described comprises an unitary arcuate lens consisting of a pai r of transparent sight regions and of a bridging region therebetween and a len s engaging brow frame engaging the upper edge of the lens and having its opposite ends extending through openings provided at the opposite upper ends of the sight regions. Parts of the frame and of the lens cooperate to mount the brow frame to the lens. A nose piece engages the frame and the lens to secur e the assembly together.
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