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Spectacles, have complementary fixation unit constituted of housing and slug formed on frame and frame aspect transformation unit, respectively or inversely, where housing has elastically deformable locking unit and slug has retaining unit
Spectacles, have complementary fixation unit constituted of housing and slug formed on frame and frame aspect transformation unit, respectively or inversely, where housing has elastically deformable locking unit and slug has retaining unit
The spectacles have a complementary fixation unit constituted of a housing (10) and a slug (12) formed on a frame (4) and a frame aspect transformation unit (9), respectively or inversely. The housing has an elastically deformable locking unit (11), and the slug has a retaining unit to retain in the housing. The slug and the housing assure maintenance of the unit (9) on the frame along three axes, or its removal.
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