Hmo ntuj tsav tsom iav rau cov neeg tsav tsheb - qhov twg yuav xaiv? Lub lens daj ua haujlwm li cas?

Hmo ntuj tsav iav tsom iav - lawv yog dab tsi thiab lawv cuam tshuam li cas rau qhov muag?

Hmo ntuj tsom iav - lawv hu ua "hnub tsom iav". Lawv siv lub lens tshwj xeeb uas brightens cov duab, feem ntau daj. Hmo ntuj tsav tsom iav tsis muaj dab tsi tab sis cov qauv nrog lub lens tshwj xeeb. Cov iav nrog lub ntsej muag daj tuaj yeem yog ob qho tib si universal (nrog "zero" lo ntsiab muag) thiab kho. Cov ntxaij lim dej twg yuav tsum muaj cov iav no txhawm rau ua tiav lawv txoj haujlwm? Peb yuav piav qhia tom qab hauv kab lus!

Koj puas muaj teeb meem tsav tsheb hauv qhov tsaus ntuj? Tshawb xyuas cov tsom iav tsom iav rau kev tsav tsheb hmo ntuj

Ib qho tshuaj tiv thaiv kev cuam tshuam - tseem hu ua "anti-reflective txheej" hauv cov lus piav qhia ntawm tsom iav - yog tsim los txhim kho qhov zoo ntawm lub lens. Nws yog ib txheej nyias uas npog nws ntawm ob sab. Nws yog lub luag haujlwm tseem ceeb rau:

• txo nyob rau hauv lub teeb reflections. Tsis muaj flashes lossis kev xav ntawm lwm cov ntsiab lus ntawm lub tsom iav (piv txwv li, lub teeb pom kev ntawm lub lens thaum hmo ntuj los ntawm tus neeg hnav tsom iav yam tsis muaj txheej tiv thaiv kev cuam tshuam), 
• nce qib ntawm lub teeb kis tau tus mob. Yog li, nws nce qhov sib piv ntawm cov duab, ua kom pom tseeb,
• tiv thaiv lo ntsiab muag los ntawm khawb
• txo qis cov kab mob ntawm lub lens (qhov huv dua, qhov pom kev zoo dua).

Anti-glare tsom iav rau kev tsav tsheb hmo ntuj yog qhov kev xaiv zoo. Yog tias koj tsis hnav tsom iav txhua hnub, koj yuav pom tseeb tias qhov kev txhim kho ntawm qhov sib txawv thiab pom kev pom. Ntawm qhov tod tes, yog tias koj muaj teeb meem tsis pom kev, koj yuav txaus siab rau cov lim dej tiv thaiv kom tsis txhob cuam tshuam lwm cov ntsiab lus - tshwj xeeb tshaj yog lub teeb taws ntawm lub tsheb yuav los, uas tuaj yeem ua rau koj qhov muag tsis pom kev.

Polarized tsom iav rau hmo ntuj caij - koj yuav tsum xaiv lawv?

Qhov no yog lwm qhov nrov lim ntawm cov iav hmo ntuj. Polarized hmo ntuj tsav tsom iav muaj cov txheej txheem uas tiv thaiv koj ob lub qhov muag ntau zaus los ntawm kab rov tav lub teeb rays. Cov rays no tsim lub teeb pom kev zoo uas pom nyob rau hauv lub qhov muag ntawm cov tsom iav thiab dazzle. Lub lim polarizing "ncaj" kab rov tav lub teeb. Vim qhov no, daim duab yog qhov tseeb, tsis muaj kev xav, tsis tshua muaj xim (xim tsis sib xws).

Nyob rau hauv cov ntaub ntawv ntawm kev tsav tsheb hmo ntuj, qhov no yog undoubtedly ib tug tseem ceeb feature. Polarization nyob rau hauv hmo ntuj tsav tsom iav tiv thaiv koj ob lub qhov muag ntawm ci glare. Nws tuaj yeem yog lub teeb pom kev ntawm txoj kev ntub dej tom qab los nag, nyom loj hlob raws txoj kev uas ntub dej lwg, lub pas dej uas koj tsav dhau los, lossis ib puag ncig daus thaum lub caij ntuj no.

Cov looj tsom iav dub rau kev tsav tsheb thaum hmo ntuj nrog cov txheej txheem photochromic.

Photochrom yog luv luv rau photochromic iav, uas tuaj yeem siv los ua cov iav tsom iav. Lawv muaj ib tug tshwj xeeb functionality - lub iav adjusts rau lub ambient teeb. Lens darken thaum raug lub teeb ci vim yog ultraviolet hluav taws xob. Yog li koj tsuas tuaj yeem hais tias lawv "ua" tshav ntuj - tab sis nyob rau hauv kev sib haum xeeb, sib haum mus rau theem ntawm kev raug. Thaum tus neeg siv hloov lawv qhov chaw mus rau qhov tsaus ntuj (piv txwv li, los ntawm lub khw muag khoom zoo nws mus sab nraud, qhov twg nws yog yav tsaus ntuj twilight), cov txheej txheem yuav thim rov qab - lub lens yuav ci dua.

Thaum tab tom nrhiav kev tsav tsheb iav rau kev tsav tsheb hmo ntuj, saib seb cov xim daj tau hais los saum toj no. Nws yog lub luag haujlwm rau brightening cov duab, yog li txhim kho visibility tom qab tsaus ntuj.

Cov lus nug nquag

Koj puas yuav tsum yuav tsom iav rau kev tsav tsheb hmo ntuj?

Yog tias koj nquag tsav tsheb thaum yav tsaus ntuj, nws yog qhov tsim nyog los nqis peev rau hmo ntuj tsom iav. Lawv yuav txhim kho kev pom ntawm txoj kev, uas txhais tau tias koj txoj kev nplij siab thiab kev nyab xeeb ntawm kev tsav tsheb.

Dab tsi yog iav rau kev tsav tsheb hmo ntuj?

Polarized tsom iav rau kev tsav tsheb hmo ntuj nrog lub ntsej muag daj yog qhov kev xaiv zoo tshaj plaws. Hom iav no txo ​​qhov ci ntawm lub tsheb hla thiab ua kom cov duab ci. Koj tseem tuaj yeem nqis peev rau cov tsom iav nrog photochromic lo ntsiab muag.

Cov iav tsav tsheb yog xim dab tsi?

Cov xim lens zoo tshaj plaws rau cov neeg tsav tsheb yog xim daj, uas ua rau cov duab ci ntsa iab thiab txhim kho kev pom thaum hmo ntuj.

Cov tsom iav hmo ntuj raug nqi pes tsawg?

Tus nqi ntawm cov iav tsav tsheb hmo ntuj nyob ntawm tus qauv thiab hom koj xaiv. Rau cov tsom iav photochromic koj yuav them txog 50 euros.