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1.56 Semi Finished Blue Cut Porgressive optical lenses
Cov tsom iav ntau lub qhov muag muaj cov qhov muag luv thiab cov qhov muag ntev. Kev xaiv cov qhov muag yog qhov tseem ceeb. Feem ntau, peb xub xav txog kev xaiv cov qhov muag luv, vim tias cov qhov muag luv yuav muaj qhov pom dav dua, uas yog raws li txoj kev ua neej ntawm cov neeg uas feem ntau saib lawv lub xov tooj ntawm tes. Qhov sib txawv ntawm lub qhov muag loj heev, lub qhov muag ntawm cov neeg muaj peev xwm tig qis, kuj tsim nyog rau cov qhov muag luv. Yog tias tus neeg siv khoom hnav ntau lub qhov muag rau thawj zaug, muaj qhov xav tau nruab nrab, thiab qhov Add siab dua, ces cov qhov muag ntev tuaj yeem xav txog.
