Cov looj tsom iav me me yog cov looj tsom iav dub tsim tshwj xeeb rau cov menyuam yaus thiab tsim los muab kev tiv thaiv qhov muag zoo. Cov menyuam yaus lub qhov muag tsis yooj yim dua li cov neeg laus, yog li muaj qhov xav tau ntau dua rau cov looj tsom iav dub zoo los tiv thaiv UV rays thiab lub hnub puas tsuaj. Peb cov me nyuam looj tsom iav dub tau txais kev tsim qauv loj, uas tsis yog zam nkaus xwb tab sis kuj zoo dua tiv thaiv cov me nyuam tsom iav, ua rau lawv txaus siab rau kev nyab xeeb thiab xis nyob thaum ua si sab nraum zoov.
1. Cov menyuam yaus xav tau looj tsom iav dub ntau dua li cov neeg laus
Cov menyuam yaus lub qhov muag muaj kev nkag siab ntau dua rau UV rays thiab tshav ntuj, thiab cov lo ntsiab muag hauv lawv cov tsom iav nqus UV rays tsawg dua li cov laus. Yog li ntawd, cov menyuam yaus xav tau cov looj tsom iav zoo tiv thaiv lawv lub qhov muag. Peb cov menyuam looj tsom iav dub muab kev tiv thaiv UV thiab tiv thaiv tshav ntuj kom koj tus menyuam tuaj yeem ua si sab nraum zoov nrog kev ntseeg siab.
2. Cov qauv tsim ntau dhau
Peb cov me nyuam looj tsom iav dub tau txais kev tsim qauv loj, uas tsis yog tsuas yog muaj kev paub txog kev zam xwb tab sis kuj zoo dua tiv thaiv cov me nyuam tsom iav. Xws li tus qauv tsim tuaj yeem npog thaj tsam ib puag ncig ntawm lub qhov muag, txo qhov nkag ntawm ultraviolet rays thiab tshav ntuj, thiab ua kom muaj kev tiv thaiv zoo ntawm cov menyuam yaus lub qhov muag. Txawm hais tias nws yog kev ua si sab nraum zoov lossis siv txhua hnub, peb cov looj tsom iav dub tuaj yeem muab kev tiv thaiv rau menyuam yaus txhua hnub.
3. Lens muaj UV400 tiv thaiv
Peb cov menyuam looj tsom iav dub tau nruab nrog UV400-tiv thaiv lo ntsiab muag. UV400 thev naus laus zis tuaj yeem thaiv ntau dua 99% ntawm cov kab hluav taws xob ultraviolet thiab tiv thaiv qhov muag los ntawm kev puas tsuaj ultraviolet. Kev tiv thaiv qib siab no tuaj yeem pab tiv thaiv qhov muag teeb meem xws li cataracts, vitreous opacities, thiab lwm yam. Cia koj cov menyuam muaj kev noj qab haus huv thiab pom kev pom tseeb nrog kev ntseeg siab ntawm peb cov menyuam yaus looj tsom iav dub.