1. Cov tsom iav daj, lim 100% ntawm cov hluav taws xob ultraviolet, pom qhov muag pom tseeb
Cov looj tsom iav daj daj tuaj yeem lim 100% ntawm cov hluav taws xob ultraviolet, tso cai rau cov kab hluav taws xob infrared thiab 83% ntawm cov teeb pom kev nkag mus rau cov lo ntsiab muag. Nws qhov loj tshaj plaws yog tias nws tuaj yeem lim tau feem ntau ntawm lub teeb xiav dazzling hauv lub hnub. Tom qab lub hnub dhau los ntawm huab cua, nws feem ntau tshwm raws li lub teeb xiav, uas yog vim li cas koj pom lub ntuj xiav. Tom qab lub lens daj lim lub teeb xiav, lub ntuj scenery tuaj yeem pom meej dua. Yog li ntawd, hnav looj tsom iav dub thaum tsav tsheb, koj tuaj yeem pom cov tsheb dhau los kom pom tseeb dua.
2. Ntsuab lo ntsiab muag, lim 99% ntawm ultraviolet rays, soothing sedatives
Fashionable ntsuab lo ntsiab muag, zoo li grey lo ntsiab muag, tuaj yeem lim lub teeb infrared thiab 99% ntawm ultraviolet rays. Tab sis cov lo ntsiab muag ntsuab yuav hloov xim ntawm qee qhov xwm txheej, thiab cov nyhuv ntawm kev thaiv lub teeb yog me ntsis qis dua rau cov lo ntsiab muag grey. Hmoov zoo, ntsuab yog ntuj tranquilizer uas tuaj yeem ua rau cov neeg nyob ib puag ncig koj xis nyob. Yog tias koj xav ua "tus kws tshaj lij kev hlub", koj tuaj yeem hnav looj tsom iav dub los ua kom qhov chaw nyob ib puag ncig thiab nrov nrov vim koj.
3. Grey lo ntsiab muag, lim 98% ntawm ultraviolet light-shielding agents
Grey lens looj tsom iav dub lim yuav luag tib yam ntawm txhua xim ntawm lub hnub ci, thiab tuaj yeem lim infrared rays thiab 98% ntawm ultraviolet rays. Hnav cov looj tsom iav dub, cov xim qub ntawm qhov chaw yuav tsis hloov los ntawm cov lo ntsiab muag, thiab nws tuaj yeem thaiv lub teeb muaj zog mus rau qhov siab tshaj plaws. Nyob rau hauv Malaysia kub, grey lo ntsiab muag tau qhuas los ntawm cov kws txawj hauv zos li "cov looj tsom iav zoo tshaj plaws". Thaum ua haujlwm sab nraum zoov thaum lub caij ntuj sov, hnav looj tsom iav dub tsis yog tsuas yog txias thiab tiv thaiv lub teeb, tab sis kuj tso cai rau koj pom qhov zoo nkauj qub tshaj plaws.
4. Paj yeeb lo ntsiab muag, lim 95% ntawm cov hluav taws xob ultraviolet, tus neeg saib xyuas kev ntseeg siab
Cov looj tsom iav dub tuaj yeem lim 95% ntawm cov hluav taws xob ultraviolet thiab qee qhov pom lub teeb nrog luv luv wavelength. Qhov tseeb, cov lo ntsiab muag liab zoo ib yam li cov lo ntsiab muag tsis muaj xim zoo ib yam, thiab lawv tsis zoo dua li cov lo ntsiab muag zoo tib yam ntawm kev tiv thaiv. Txawm li cas los xij, kev tshawb fawb txog kev puas siab puas ntsws tau pom tias 65% ntawm cov poj niam muaj 15% kev ntseeg siab dua tom qab hnav cov looj tsom iav dub dua li niaj zaus. Cov looj tsom iav dub yog qhov tseeb ntawm koj qhov kev puas siab puas ntsws placebo, thiab tuaj yeem hnav rau hnub los nag thaum koj nyob rau hauv qhov tsis zoo los yog lub teeb ci ultraviolet tsis muaj zog heev.
[Yog tias koj xaiv cov looj tsom iav tsis raug, koj tuaj yeem raug mob ntawm qhov muag]
Yog tias koj xaiv cov looj tsom iav dub tsis yog, tsis yog koj ob lub qhov muag yuav raug kev txom nyem, tab sis koj lub cev kuj yuav tawm ntawm qhov sib npaug. Yog tias koj muaj cov tsos mob hauv qab no, nws txhais tau tias koj yuav tsum hloov ib nkawm looj tsom iav tam sim ntawd.
