Spectacles have a fitting having a male mold fixed by a manually operated stopping mechanism to prevent movement from the female mold

摘要

Spectacles have side parts coupled to the lenses by a fitting (60) which has a male mold (31) which fits into a female mold (32). The male mold is fixed by a manually operated stopping mechanism to prevent movement from the female mold. Preferred Features: The nose bar is coupled to the lenses by two fittings.