| 摘要 |
PURPOSE: A bridge for subsidiary lens is provided which enables to attach the subsidiary lens to main glasses without replacing a clip on a lens and without depending on a magnet. CONSTITUTION: According to a subsidiary glass device, a main frame(32) has a main bridge(34) and is formed to be combined to a head of a wearer. A ridgeline part(36) is prolonged forward from the above main bridge. A concave part(40) is on a horizontal plane of the ridgeline part. The subsidiary glass device comprises two subsidiary lenses and a subsidiary bridge(60) which is prolonged between the above two subsidiary lenses and connects them each other, and a top projected part(62) and a bottom projected part(64) prolonged backward from the subsidiary bridge, and at least one elastic body which is inserted into the concave part.
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