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1.56 Cov tsom iav Progressive Photochromic Grey HMC Optical
Cov tsom iav hloov xim uas hloov tau yog cov tsom iav txhua hnub, chaw ua haujlwm hauv tsev, kev ua si sab nraum zoov, tuaj yeem hnav tau. Tshwj xeeb tshaj yog mus so haujlwm, cov neeg ua haujlwm hnyav ntawm ntug hiav txwv, daus lossis thaj chaw sov, thaij duab, ncig tebchaws, cov neeg nyiam nuv ntses, cov neeg hnub nyoog nruab nrab thiab cov neeg laus lossis ntshai qhov muag, yuav tsum hnav tsom iav myopia, cov tub ntxhais hluas hauv tsev thiab sab nraum zoov feem ntau hloov pauv, kev nrhiav cov pab pawg hluas zam.
