A swivel joint (20) for pivotably fastening a spectacle arm (10) to a spectacle frame (2) of spectacles (1), wherein the swivel joint (20) comprises a first fastening device (21) for pivotally attaching the bow joint (20) to the spectacle frame (2 ) and- a second fastening means (22) for pivotally attaching the bow joint (20) on the eyeglass temple (10), wherein in the assembled state of the glasses (1) - the strap joint (20) relative to the eyeglass frame (2) and the eyeglass temple (10) are pivotable relative to the yoke joint (20), wherein on the yoke joint (20) a stop (23) is provided which, when pivoting the bow joint (20) relative to the spectacle frame (2) in pivoting direction in abutment with the spectacle frame (2 ) and prevents the angle (α) enclosed between the yoke joint (20) and the spectacle frame (2) from becoming smaller than 90 °, the abutment (23) being designed as a pin projecting on the surface of the bow joint (20) it is.
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