The temple legs (1) have a pivot joint (11) corresponding to the glasses frame and a card holder (12) provided at the pivot joint (11). A wing unit ( 2 ) is set on the temple legs (1). )
The mirror foot (1) has a pivot joint (11) corresponding to the eyeglass frame setting and a clamp seat (12) set at the pivot joint (11),<br>One wing unit (2) is sleeved on the mirror foot (1)
The temple (1) is provided with a pivot (11) corresponding to the spectacle frame and a clamping seat (12) arranged at the pivot (11).<br> A side wing unit (2) is sleeved on the temple foot (1)