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1.56 Magalasi a Progressive Blue Cut HMC Optical
Ma lens a Progressive ndi ma lens amitundu yambiri. Mosiyana ndi magalasi owerengera achikhalidwe ndi magalasi owerengera kawiri, magalasi opita patsogolo sakhala ndi kutopa kwanthawi zonse kuwongolera kuyang'ana kwa diso pogwiritsa ntchito magalasi olunjika pawiri, komanso alibe mzere wolekanitsa bwino pakati pa utali wolunjika uwiriwo. Valani mawonekedwe omasuka, okongola, pang'onopang'ono mukhale chisankho chabwino kwambiri cha presbyopia.
