According to Xiaohongshu's information, 1.59 1 uses 102 1 microlenses distributed on1rings. By slowing down the axial growth signal, we can achieve the effect of slowing down the progress of myopia. Moreover, the prevention and control effect of this kind of lens can reach 67%, which can effectively prevent the progress of myopia. Therefore, the control effect of Muqing 1.55438+0 is quite good.