| 摘要 |
An optical lens for an accessory is provided to pull a connecting string in the desirable length by using an elastic member like a leaf spring and to facilitate carrying by making the length of a combining string short. A lens unit and a receiving unit having an inner space for containing the lens unit are connected with each other through a connecting string. The lens unit is composed of an optical lens and a connecting hole formed at the side of an outer periphery of the optical lens to join with a connecting string. The receiving unit has an opening groove through which the lens unit passes, and an elastic member combined to one side of the connecting string combined to the lens unit to pull the connecting string in order to insert the connecting string into the receiving unit.
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