Patent attributes
A pair of glasses includes two lenses received in two lens receiving portions of a frame. A groove is defined in the frame and between tops of the lens receiving portions. Each lens receiving portion includes outer and rear stops for retaining the lenses. A movable stop includes two legs movably coupled with lower ends of inner sides of the lens receiving portions. The movable stop is movable between an engaged position in which a top portion of the movable stop is engaged with the groove and in which forward inclination of the lenses are stopped by the legs and a disengaged position in which the top portion of the movable stop is disengaged from the groove of the frame and in which insertion or removal of the lenses into or from the lens receiving portions is allowed.
