| 摘要 |
The invention concerns a spectacle fastener for optical items, designed to be mounted on a glass (1) with two surfaces (4, 5) and a peripheral edge (6), characterised in that it is made up of a U-shaped elastic part forming a clip, whereof the central core (8) is designed to overlap the glass (1) edge (6) and the branches (9, 10) are designed to be urged to press respectively on the glass surfaces (4, 5) to squeeze them elastically. Such a fastener can be used on a pair of rimless spectacles or on removable adapters for sunglasses.
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