| 摘要 |
An eyeglass device includes a primary frame having two side studs. The studs each has an opening. An auxiliary frame for disposing in front of the primary frame includes two sides each having a hook member for extending over the stud and for engaging with the opening and for securing the auxiliary frame to the primary frame. The studs each includes a magnet secured in the bottom portion of the opening and the hook members are made of magnetic material for engaging with the magnets and for securing the auxiliary frame to the primary frame.
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