Qhov zoo ntawm daim iav tiaj tus
Lub iav lo ntsiab muag yog hom tsom iav, nws tsis yog iav diopter, tsis tuaj yeem kho qhov ze ze, tsis tuaj yeem kho qhov muag pom, tsis tuaj yeem kho astigmatism, tsis tuaj yeem kho amblyopia, tsis tuaj yeem kho presbyopia, tsis tuaj yeem kho strabismus, tuaj yeem thaiv cov xuab zeb, kab thiab kho kom zoo nkauj, thiab lwm yam. Ib txhia kuj tuaj yeem tiv thaiv cov teebmeem ntawm ultraviolet lossis infrared rays ntawm lub qhov muag.
Qhov zoo: Anti-ultraviolet, infrared, anti-glare, anti-cua thiab xuab zeb. Ib zaj duab xis tiaj tus nrog cov nyhuv tiv thaiv hluav taws xob tshwm. Ntau yam khoom xyaw tshuaj ntxiv los ua kom cov xim sib txawv thiab muaj cov nyhuv beautifying.
