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1.74 Spin Photochromic Gray HMC Optical lens
Inzuzo yelensi eshintsha umbala ukuthi endaweni yokukhanya kwelanga yangaphandle, ilensi iguqulwa kancane kancane isuke ekubeni imbala ibe mpunga, futhi ngemva kokubuyela ekamelweni isuka endaweni ye-ultraviolet bese ibuyela kancane kancane ingenambala, ixazulula inkinga yokugqoka izibuko zelanga. myopia, futhi ifinyelela ipheya yangaphakathi nangaphandle.