1. Grey lens: tuaj yeem nqus cov kab hluav taws xob infrared thiab 98% ntawm cov hluav taws xob ultraviolet.Qhov txiaj ntsig zoo ntawm lub lens grey yog tias nws yuav tsis hloov cov xim qub ntawm qhov chaw vim lub lens, thiab qhov kev txaus siab zoo yog tias nws tuaj yeem txo qhov siv lub teeb zoo heev.Lub lens grey tuaj yeem nqus tau ib qho xim spectrum, yog li qhov xwm txheej tsuas yog tsaus dua, tab sis yuav tsis muaj qhov pom tseeb chromatic aberration, uas qhia qhov tseeb thiab ntuj xav.Nws belongs rau cov xim nruab nrab thiab haum rau txhua tus neeg.
2. Cov lo ntsiab muag xim av: tuaj yeem nqus tau 100% ntawm cov kab hluav taws xob ultraviolet, cov lo ntsiab muag xim av tuaj yeem lim tawm ntau lub teeb xiav, tuaj yeem txhim kho qhov pom kev sib txawv thiab pom tseeb, yog li nws nrov heev nrog cov neeg hnav.Tshwj xeeb tshaj yog thaum huab cua muaj kuab paug loj lossis pos huab, qhov hnav zoo dua.Feem ntau, nws tuaj yeem thaiv cov teeb pom kev zoo los ntawm qhov chaw du thiab ci, thiab tus neeg hnav tseem tuaj yeem pom qhov hloov maj mam.Nws yog qhov kev xaiv zoo tshaj plaws rau cov neeg tsav tsheb.Rau cov neeg muaj hnub nyoog nruab nrab thiab cov neeg laus uas muaj qhov muag pom kev siab tshaj 600 degrees, qhov tseem ceeb tuaj yeem muab tau.
3. Lub lens ntsuab: lub lens ntsuab yog tib yam li lub lens grey, uas tuaj yeem nqus tau lub teeb infrared zoo thiab 99% ntawm ultraviolet rays.Thaum nqus lub teeb, nws ua rau kom lub teeb ntsuab nce mus txog qhov muag, yog li nws muaj qhov txias thiab xis nyob, haum rau cov neeg uas muaj qhov muag nkees.
4. Paj yeeb lo ntsiab muag: Qhov no yog xim ntau heev.Nws tuaj yeem nqus tau 95% ntawm ultraviolet rays.Yog hais tias nws yog los kho qhov muag tsom iav, cov poj niam uas yuav tsum hnav lawv feem ntau yuav tsum xaiv lub teeb liab lo ntsiab muag, vim hais tias lub teeb liab lo ntsiab muag muaj qhov zoo dua ultraviolet absorption muaj nuj nqi thiab yuav txo tau tag nrho lub teeb siv, yog li ntawd tus neeg hnav yuav xis nyob.
5. Yellow lens: tuaj yeem nqus tau 100% ntawm ultraviolet rays, thiab tuaj yeem cia infrared thiab 83% ntawm lub teeb pom kev nkag mus rau lub lens.Qhov loj feature ntawm lub lens daj yog tias nws absorbs feem ntau ntawm lub teeb xiav.Vim hais tias thaum lub hnub ci los ntawm qhov chaw, nws feem ntau sawv cev los ntawm lub teeb xiav (qhov no tuaj yeem piav qhia vim li cas lub ntuj xiav).Tom qab lub lens daj absorbs xiav lub teeb, nws tuaj yeem ua rau lub ntuj pom tseeb dua.Yog li ntawd, lub lens daj feem ntau yog siv los ua "filter" lossis siv los ntawm cov neeg yos hav zoov thaum mus yos hav zoov.
Post lub sij hawm: Dec-10-2021