Raws li peb txhua tus paub, ntau lub tebchaws tab tom ntsib teeb meem loj ntawm cov pej xeem laus. Raws li daim ntawv tshaj tawm raug cai los ntawm United Nations (UN), feem pua ntawm cov neeg laus (hnub nyoog tshaj 60 xyoo) yuav muaj hnub nyoog tshaj 60 xyoo txog xyoo 2050.
Los ntawm cov ntsiab lus ntawm kev saib xyuas qhov muag, peb tuaj yeem ua dab tsi rau cov pej xeem no?
Peb paub tias lub teeb UV tsis yog tib lub teeb uas cuam tshuam rau qhov zoo ntawm qhov muag. Yog tias muaj hnub nyoog tshaj 40 xyoo, lub lens ntawm lub qhov muag yuav pib hloov pauv, tsis pom tseeb kiag li, thiab tom qab ntawd yuav daj.kauj ruam yog kauj ruamTau pom tias muaj ib yam dab tsi ua tau los tiv thaiv qhov kev poob ntawm qhov pom tseeb nrog rau lub voj voog laus.
Lub teeb daj pom tseeb heev, thiab hom kev ci ntsa iab no ua rau muaj kev cuam tshuam thaum nkag mus rau hauv lub qhov muag ntawm tus neeg laus.
Tam sim no muaj cov thev naus laus zis UV + 585cut lens kom txo qhov ci ntsa iab no thiab txhim kho qhov sib piv ntawm cov xim liab thiab ntsuab, tshwj xeeb tshaj yog txhim kho tus neeg mob qhov kev pom kev zoo.
Cov thev naus laus zis UV + 585cut txo qhov kev sib kis ntawm cov wavelengths tshwj xeeb nyob ib puag ncig UV585 (ntau lub teeb daj ntawm lub spectrum) nrog rau cov wavelengths ntawm lub teeb xiav uas ua rau lub lens muaj cov yam ntxwv zoo heev hauv kev thaiv qhov muag ci ntsa iab, kev sib piv xim, thiab kev xis nyob.thiab pom kev meej dua. Nws tsim nyog rau kev tsav tsheb thaum hmo ntuj, kev ua si nawv, kev lom zem thiab thaum siv cov khoom siv digital.
Ntiaj teboptical tsim cov khoom zoo tshaj plaws ntawm ntau hom kev ua haujlwm tshwj xeeb lens,suav nroglub lens UV585, thiab muaj ntau cov ntsiab lus ntxivhttps://www.universeoptical.com/1-60-uv-585-yellow-cut-lens-product/
