Cov iav rau cov neeg tsav tsheb - qhov twg yuav xaiv?

Txhua tus xav tau qhov tseeb thiab pom kev nplij siab. Yog li ntawd, txawm tias cov neeg uas tsis pom kev zoo thiab tsis tas yuav kho nws feem ntau siv cov tsom iav, xws li looj tsom iav dub lossis tsom iav, los tiv thaiv lawv lub qhov muag ntawm lub teeb xiav uas lawv raug thaum ua haujlwm hauv computer. Nws yog ib qho tseem ceeb tshwj xeeb los xaiv cov iav zoo rau cov neeg tsav tsheb. Hauv lawv cov xwm txheej, kev pom kev pom tsis yog tsuas yog teeb meem ntawm lawv tus kheej kev noj qab haus huv thiab kev nplij siab, tab sis kuj yog kev nyab xeeb ntawm txoj kev.

Kho kom raug ntawm qhov tsis raug refractive

Refractive yuam kev, feem ntau hu ua qhov muag tsis pom kev, yog teeb meem uas tuaj yeem cuam tshuam rau tib neeg ntawm txhua lub hnub nyoog. Tias yog vim li cas txhua tus neeg sib tw tsav tsheb yuav tsum tau mus kuaj mob ophthalmological, thiab yog tias nws raug kuaj pom tias muaj kev pom deb, myopia lossis astigmatism, nws yog qhov yuav tsum tau ua (nyob rau hauv qhov kev hem thawj ntawm kev nplua siab) kom hnav tsom iav lossis tiv thaiv lub ntsej muag thaum tsav tsheb.

Yog li ntawd, lub hauv paus tseem ceeb ntawm kev xaiv tsom iav rau tus tsav tsheb yog kho qhov muag lo ntsiab muag kom raug rau qhov pom kev tsis pom kev. Nws tseem yog ib qho tseem ceeb nyob rau hauv uas lub thav duab yuav muab tso rau. Tus neeg tsav tsheb xav tau cov tsom iav zoo nkauj uas muab kev nplij siab tag nrho thaum lub sijhawm tsav tsheb ntau.

Dab tsi yog photochromic lo ntsiab muag?

Photochromic lo ntsiab muag, uas tuaj yeem muaj qhov kho kom raug, yog qhov kev xaiv zoo tshaj plaws nyob rau hauv cov ntaub ntawv ntawm tus tsav lub tsom iav. ua tau zoo lawv tiv thaiv lub qhov muag los ntawm UV hluav taws xob thiab, qhov tseem ceeb tshaj plaws, los ntawm lub hnub ci ci, uas yog qhov txaus ntshai ntawm txoj kev, tab sis tsis zoo li cov looj tsom iav dub, lawv hloov mus rau cov teeb pom kev zoo tam sim no.

Cov tsom iav photochromic muaj cov xim tshwj xeeb uas nws cov khoom hloov pauv lawv qhov chaw nyob ntawm lub teeb siv. Ua tsaug rau qhov no, hauv kev sib cais thib ob lo ntsiab muag yeej darken los yog brighten. Qhov no ua rau tus neeg tsav tsheb pom kev pom zoo ntawm txoj kev - tsis tas yuav tsum tshem tawm thiab hnav tsom iav.

Dab tsi yog anti-reflective txheej siv rau?

Lub npe hu ua anti-reflective txheej yog txheej txheej uas tuaj yeem siv rau cov tsom iav tsom iav (ob leeg kho thiab "zero") rau minimize lub teeb reflections los ntawm lawv qhov chaw. Hauv kev xyaum, qhov no txhais tau tias ntau lub teeb nkag rau hauv lub qhov muag tshaj nrog cov iav txheem, reflections uas yuav tshwm sim ntawm lub iav tsis distort duab.

Hnav tsom iav tiv thaiv, tus neeg tsav tsheb tau txais XNUMXduab zoo sib xws dua li thaum siv lo ntsiab muag yam tsis muaj txheej txheej. Qhov no cuam tshuam ncaj qha rau kev tsav tsheb vim nws tso cai rau koj pom cov ntsiab lus ntxiv ntawm txoj kev. Anti-reflective txheej ntawm cov tsom iav kuj muab pom kev nplij siab ntau dua. Lub qhov muag tsis tau nkees ntawm lub teeb pom kev tsis zoo uas yooj yim pom thaum tsav tsheb.

Cov txiaj ntsig ntawm Polarized Lenses

Anti-glare txheej yog qhov ua tau zoo heev thaum tsav tsheb, tab sis tsis txo nws muaj zog, tiaj tus reflectionsPiv txwv li, los ntawm qhov chaw daus los yog txoj kev uas ntub dej tom qab los nag. Nws kuj tsis lim tawm txoj kev khiav tawm, ci ntsa iab hnub ci uas tawg los ntawm txheej nyias ntawm huab lossis huab cua. Qhov no yog qhov zoo ntawm lo ntsiab muag nrog txheej polarizing.

Polarized lo ntsiab muag yog ib qho kev daws teeb meem zoo rau cov neeg tsav tsheb vim tias lawv muaj kev cuam tshuam cov teeb pom kev hauv kab rov tav thiab ua kom yooj yim pom cov kab ntsug - cov uas muab cov ntaub ntawv rau peb txog cov xim lossis cov duab ntawm cov khoom pom. Ua tsaug rau lub polarization ntawm cov tsom iav, qhov muag tsis tshua nkees thaum saib toj roob hauv pes ntev, daim duab uas koj pom yog ntau yam ntuj tso.

Puas tsim nyog nqis peev rau cov tsom iav tshwj xeeb rau cov neeg tsav tsheb?

Raws li koj tuaj yeem pom, ua tsaug rau cov khoom siv niaj hnub thiab thev naus laus zis, nws muaj peev xwm tsim cov tsom iav tsom iav uas yuav pab tau zoo rau kev tsav tsheb thiab tiv thaiv lub cev ntawm lub zeem muag uas siv ntau heev. Cov iav zoo li no, nyob rau hauv ib qho yooj yim, fashionable, thav duab, tuaj yeem siv los ntawm lawv tus tswv hauv ntau lub sijhawm - los ntawm kev taug kev hauv hav zoov mus rau kev ua haujlwm ntawm lub computer. Thaum txhua qhov tshwj xeeb coatings ntawm lo ntsiab muag ntxiv me ntsis nqi ntxiv, nws yog qhov tsim nyog los nqis peev rau koj tus kheej kev nplij siab thiab kev nyab xeeb.