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1.71 Spin Photochromic Gray HMC Optical lens
Lenzi yanzeru yosintha mitundu imasintha malinga ndi mphamvu ya kuwala kwa ultraviolet, imasintha yokha kuzama kwa mtundu, galasi limodzi limagwira ntchito zosiyanasiyana, palibe vuto losintha, mkati ndi kunja ndikosavuta, komanso chitetezo cha maso chimakhala chokwera.
Chinthu chanzeru chosintha mtundu chimasonyeza kufalikira kwa kapangidwe kake, chikakumana ndi kuwala kwa ultraviolet, molekyuluyo imatseka yokha kuti ilepheretse kulowa kwa kuwala, pogwiritsa ntchito kuwala kwake kowala bwino komanso utoto, kuyankha mwachangu kusintha kwa kuwala, komanso kugwira ntchito bwino.
