Koj puas tau xaiv cov looj tsom iav zoo?

Vim lub hnub ci muaj zog nyob rau lub caij ntuj sov, nws puas ua rau koj qhib tsis tau lub qhov muag?Cov neeg feem coob xav hnav ib khub lojlooj tsom iav dubthaum tsav tsheb lossis tawm mus tiv thaiv lub hnub ci.Tab sis, koj puas tau xaiv cov looj tsom iav zoo?Yog tias koj xaiv cov looj tsom iav dub tsis ncaj ncees lawm, nws yuav tsis tiv thaiv koj ob lub qhov muag, txawm tias "qhov muag tsis pom kev" thiab ua rau muaj xwm txheej loj.Nws zoo li ib lo lus nug yooj yim los khaws cov looj tsom iav kom zoo, tab sis muaj ntau qhov kev nkag siab yuam kev.

Tom ntej no, kuv xav qhia qee qhov kev nkag siab yuam kev thaum xaiv looj tsom iav dub:

Tswvyim 1: Cov xim tsaus, qhov zoo dua

Ntau tus neeg tau pom zoo tias qhov tsaus ntuj ntawm lub lens xim, qhov zoo dua tiv thaiv UV.Qhov tseeb, kev ua haujlwm ntawmlooj tsom iav dublos lim ultraviolet rays tsuas yog muaj feem xyuam rau cov txheej txheej zaj duab xis, thiab cov xim tsis yog tsaus li qhov ua tau.Tshwj xeeb tshaj yog rau cov neeg tsav tsheb mus deb, yog lub looj tsom iav dub tsaus nti, lub qhov muag yuav ua rau qaug zog, thiab nws tseem muaj kev phom sij ntau dua rau kev nkag mus rau hauv qhov av thiab lwm qhov chaw uas muaj teeb meem tam sim ntawd los ntawm lub hnub ci zog.

Tswv yim 2: Polarized lo ntsiab muag yog qhov haum tshaj plaws

Ntau tus neeg tsav tsheb nyiam hnaviav polarized.Tseeb, tsom iav polarized tuaj yeem txo lub teeb muaj zog, tshem tawm glare, thiab ua rau cov kab pom ntuj thiab muag muag.Qhov tseeb, cov tsom iav polarized yog qhov tsim nyog rau kev nuv ntses, caij ski thiab lwm qhov chaw loj hauv cheeb tsam, tab sis tsis yog rau txhua lub sijhawm.Piv txwv li, tus neeg tsav tsheb qee zaum yuav tsum tau ntsib qhov tsaus ntuj xws li hauv qhov av, thaum lub lens polarized yooj yim ua rau lub qhov muag dheev hauv qhov tsaus ntuj uas yog qhov txaus ntshai rau tus neeg tsav tsheb.Tsis tas li ntawd, lo ntsiab muag polarized yuav ua rau cov xim ntawm LCD cov ntxaij vab tshaus thiab LED tsheb teeb.Yog li ntawd, ua ntej xaiv looj tsom iav dub, nws yog ib qho tsim nyog yuav tau xav txog dab tsi yog lub sijhawm tseem ceeb uas koj yuav koom nrog cov hnub ci.Cov looj tsom iav dub tsis muaj polarized tej zaum yuav haum rau koj.

Tswvyim 3: Tsis txhob hnav tsom iav myopia

Qee tus neeg tsav tsheb yog me ntsis myopic, thiab nws tsis muaj teeb meem rau kev tsav tsheb yam tsis muaj tsom iav myopic ntawm lub sijhawm zoo tib yam.Tab sis ib zaug koj hnavlooj tsom iav dub, qhov teeb meem los txog: koj ob lub qhov muag yuav ua rau qaug zog, thiab koj lub zeem muag yuav poob qis, ib yam li koj lub zeem muag yuav cuam tshuam thaum tsav tsheb hmo ntuj.Yog li ntawd, cov neeg tsav tsheb uas muaj mob myopia feem ntau tuaj yeem tsav yam tsis muaj teeb meem.Yog tias lawv xav hnav looj tsom iav dub, lawv yuav tsum tau nruab nrog cov lo ntsiab muag nrog cov degree myopia.

Tswvyim 4: Cov xim ntawm cov looj tsom iav dub yog qhov zoo nkauj heev

Cov tub ntxhais hluas fashionable yuav muaj looj tsom iav dub ntawm ntau yam xim.Nws yog qhov tseeb tias lawv saib zoo, tab sis lawv yuav tsum tsis txhob siv thaum tsav tsheb.Piv txwv li, liab thiab ntshav lo ntsiab muag yuav hloov xim thiab spectrum.Qhov tseeb, nws yog qhov zoo tshaj plaws los siv cov lo ntsiab muag grey rau looj tsom iav dub, vim nws yuav tsis hloov cov xim xim spectrum.Tom ntej no yog ntsuab tsaus.Cov lo ntsiab muag xim av thiab daj tuaj yeem txhim kho qhov ci ntsa iab thiab tsim nyog rau qhov chaw pos huab thiab plua plav.

Thaum tsav tsheb rau lub caij ntuj sov, koj yuav tsum xaiv qhov tsim nyoglooj tsom iav dubraws li koj qhov xwm txheej tiag tiag los tiv thaiv kev tsav tsheb.