Glasses comprising: a glasses frame , comprising a bridge , wherein the bridge has a groove provided in a vertical direction; a nose pad , comprising a positioning section and a support section , wherein the support section is connected to an end portion of the positioning section , the positioning section is slidably disposed in the groove , and the positioning section has a plurality of locking slots and a limiting slot , wherein the plurality of locking slots are arranged in pairs of two on two opposite sides of the limiting slot ; and an adjustment mechanism , disposed at the glasses frame , wherein the adjustment mechanism comprises: a pressing member , disposed perpendicular to the groove , wherein one end of the pressing member protrudes from one side of the groove , and the other end penetrates through the groove and the limiting slot ; and a positioning member , disposed at the glasses frame and connected to the other end of the pressing member , wherein the positioning member is capable of moving from a positioning position to a release position by pushing of the pressing member ; when the positioning member is located at the positioning position, the positioning member is inserted into a pair of the locking slots , and when the positioning member moves to the release position, the nose pad is capable of moving in the groove along the limiting slot , characterized in that : the limiting slot is disposed in a vertical direction, and a length of the limiting slot limits a range in which the nose pad can slide up and down without being stopped by the pressing member of the adjustment mechanism . a glasses frame , comprising a bridge , wherein the bridge has a groove provided in a vertical direction; a nose pad , comprising a positioning section and a support section , wherein the support section is connected to an end portion of the positioning section , the positioning section is slidably disposed in the groove , and the positioning section has a plurality of locking slots and a limiting slot , wherein the plurality of locking slots are arranged in pairs of two on two opposite sides of the limiting slot ; and an adjustment mechanism , disposed at the glasses frame , wherein the adjustment mechanism comprises: a pressing member , disposed perpendicular to the groove , wherein one end of the pressing member protrudes from one side of the groove , and the other end penetrates through the groove and the limiting slot ; and a positioning member , disposed at the glasses frame and connected to the other end of the pressing member , wherein the positioning member is capable of moving from a positioning position to a release position by pushing of the pressing member ; when the positioning member is located at the positioning position, the positioning member is inserted into a pair of the locking slots , and when the positioning member moves to the release position, the nose pad is capable of moving in the groove along the limiting slot , a pressing member , disposed perpendicular to the groove , wherein one end of the pressing member protrudes from one side of the groove , and the other end penetrates through the groove and the limiting slot ; and a positioning member , disposed at the glasses frame and connected to the other end of the pressing member , wherein the positioning member is capable of moving from a positioning position to a release position by pushing of the pressing member ; when the positioning member is located at the positioning position, the positioning member is inserted into a pair of the locking slots , and when the positioning member moves to the release position, the nose pad is capable of moving in the groove along the limiting slot , characterized in that : the limiting slot is disposed in a vertical direction, and a length of the limiting slot limits a range in which the nose pad can slide up and down without being stopped by the pressing member of the adjustment mechanism . <EOS>