Xim avlub lens, yog ib qholub lens tsom iav uas rhiab rau lub teeb uas yuav tsaus zuj zus thaum tshav ntuj thiab yuav ploj mus thaum lub teeb tsawg zuj zus.
Yog tias koj xav txog cov iav photochromic, tshwj xeeb tshaj yog rau kev npaj rau lub caij ntuj sov, ntawm no yog ob peb yam uas yuav pab koj paub txog cov iav photochromic, lawv ua haujlwm li cas, koj tau txais txiaj ntsig li cas los ntawm lawv thiab yuav ua li cas nrhiav cov zoo tshaj plaws rau koj.
Yuav ua li cas cov iav photochromic ua haujlwm
Cov molecule uas ua rau cov iav photochromic tsaus ntuj yog raug lub hnub lub teeb ultraviolet ua haujlwm. Thaum raug lub hnub, cov molecule hauv cov iav photochromic hloov pauv cov qauv thiab txav mus los, ua haujlwm kom tsaus ntuj, nqus lub teeb thiab tiv thaiv koj ob lub qhov muag ntawm lub hnub lub teeb puas tsuaj.
Ntxiv rau monomer photochromic, ib txoj kev siv tshuab tshiab ntawm spin-coating ua rau cov iav tsom iav photochromic muaj nyob rau hauv yuav luag txhua yam khoom siv lens thiab cov qauv tsim, suav nrog cov iav high-index, bifocal thiab progressive lenses.
Cov txheej txheem photochromic no yog ua los ntawm trillions ntawm cov molecules me me ntawm silver halide thiab chloride, uas teb rau ultraviolet (UV) hluav taws xob hauv lub hnub.
Cov txiaj ntsig ntawm cov iav photochromic
Vim tias ib tug neeg lub neej raug tshav ntuj thiab UV hluav taws xob tau cuam tshuam nrog cataracts tom qab hauv lub neej, nws yog ib lub tswv yim zoo los xav txog cov iav photochromic rau cov menyuam yaus cov tsom iav nrog rau cov tsom iav rau cov neeg laus.
Txawm hais tias cov tsom iav photochromic kim dua li cov tsom iav pom tseeb, lawv muab kev yooj yim ntawm kev txo qhov xav tau nqa ib khub tsom iav nrog koj txhua qhov chaw koj mus.
Ib qho txiaj ntsig ntxiv ntawm cov iav photochromic yog tias lawv tiv thaiv koj ob lub qhov muag ntawm 100 feem pua ntawm lub hnub lub teeb UVA thiab UVB.
Cov iav photochromic twg yog qhov zoo rau koj?
Muaj ntau hom lag luam muab cov iav tsom iav photochromic. Koj yuav ua li cas thiaj tau qhov zoo tshaj plaws rau koj cov kev xav tau? Pib los ntawm kev xav txog koj cov dej num txhua hnub thiab kev ua neej.
Yog tias koj nyob sab nraum zoov, koj yuav xav txog cov tsom iav photochromic uas muaj cov thav duab ruaj khov dua thiab cov khoom siv lens uas tiv taus kev cuam tshuam xws li polycarbonate lossis Ultravex, uas yog cov khoom siv lens zoo tshaj plaws rau cov menyuam yaus, muab kev tiv taus kev cuam tshuam txog li 10 npaug ntau dua li lwm cov khoom siv lens.
Yog tias koj txhawj xeeb tshaj plaws txog kev muaj kev tiv thaiv ntxiv vim tias koj yuav tsum ua haujlwm ntawm lub khoos phis tawj txhua hnub, koj yuav xav txog lub lens photochromic ntxiv rau lub teeb xiav lim dej. Txawm tias lub lens yuav tsis tsaus ntuj hauv tsev, koj tseem tuaj yeem tau txais kev tiv thaiv zoo tshaj plaws los ntawm lub teeb xiav muaj zog heev thaum koj saib lub vijtsam.
Thaum koj xav tau tsav tsheb thaum sawv ntxov lossis mus ncig thaum huab cua tsaus ntuj, koj yuav xav txog lub lens xim av photochromic. Qhov ntawd yog vim nws lim tawm tag nrho lwm cov xim zoo heev uas koj tuaj yeem pom tseeb thiab nrhiav kev taw qhia zoo.
Yog tias koj xav paub ntxiv txog photochromic lens, pls xa mus rauhttps://www.universeoptical.com/photo-chromic/