A glasses, which comprises a frame and a shield plate, is disclosed, wherein at least two holes with a first predetermined shape are formed on one side of the frame. A first bump and a second bump, which are connected to each other, are located on both side of the shield plate. Besides, the second bump has a second predetermined shape, wherein the first bump is pivotedly located in the hole on the frame and the second bump is configured to press against the surface of the frame. When the shield plate is rotated, the hole and the second bump are shifted from a staggered state into a non-staggered state to enable the shield plate to be detached from the frame.本發明係一種眼鏡,包含鏡框及側遮片。其中,鏡框之一側設有至少二通孔,且通孔為第一預設形狀;側遮片之兩端分別設有相連接之第一凸塊及第二凸塊,且第二凸塊係為第二預設形狀,其中第一凸塊係樞接於鏡框之通孔中,而第二凸塊係抵頂鏡框之表面;其中當側遮片樞轉時,鏡框之通孔與第二凸塊係由錯位狀態轉變為平行狀態時,側遮片可脫離鏡框。10‧‧‧鏡框20‧‧‧側遮片21‧‧‧第一板件22‧‧‧第二板件24‧‧‧第二凸塊30‧‧‧配戴件