Magalasi a Photochromic amasintha mtundu pakuwala kwa dzuwa.Nthawi zambiri, zimamveka bwino m'nyumba ndi usiku ndipo zimasintha kukhala zotuwa kapena zofiirira zikakumana ndi dzuwa.Palinso mitundu ina yapadera ya magalasi a photochromic omwe samawonekera.
Blue cut lens ndi mandala omwe amalepheretsa kuwala kwa buluu kusakwiyitsa maso.Magalasi apadera odana ndi buluu amatha kulekanitsa bwino kuwala kwa ultraviolet ndi cheza ndipo amatha kusefa kuwala kwa buluu, koyenera kuwonera pakompyuta kapena kugwiritsa ntchito foni yam'manja ya TV.
Tags:Magalasi otsekera a buluu, ma lens a Anti-blue ray, magalasi odulidwa a Blue, mandala a photochromic