| 摘要 |
Rimless spectacles capable of easily assuring a wide effective view, durability, attractiveness, and reduced weight and being manufactured easily, wherein a cut-out part is provided at the edge part of a spectacle lens, an installation member is fitted to the cut-out part for installation, the cut-out part has a width generally constant or gradually convergent from the edge to the center of the spectacle lens, a projected line or a groove line generally parallel to the front and rear surfaces of the spectacle lens are formed in the inner peripheral wall part thereof, the installation member has a groove line or a projected line fitted to the projected line or groove line in the cut-out part formed at the portion of the cut-out part coming in contact with the inner peripheral wall part thereof when the installation member is inserted for installation into the cut-out part from the edge side of the spectacle lens, and the installation member is inserted from the edge side of the spectacle lens to the cut-out part for installation.
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