| 摘要 |
PROBLEM TO BE SOLVED: To provide spectacles whose frame and lenses can be freely put on and taken off, easily fabricated, and changed according to the combination an user chooses. SOLUTION: This spectacles has a frame, lenses, and a detachable mounting mechanism. The frame has a base frame, a set of armors which is equipped at both sides of the base frame, and a temple which is fixed at each endpiece and can be rotated freely. The lenses are each positioned symmetrically. Each lens is fixed to the frame by the detachable mounting mechanism, so that they can be freely put on and taken off. The combination of the frame and lenses can be changed.
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