Photochromic Lens, tseem hu ua lub teeb tawm ntawm lub teeb, yog ua raws li txoj kev xav ntawm thim rov qab ntawm lub teeb thiab cov xim sib pauv. Photochromic Lens tuaj yeem tsaus ntuj nrawm nyob rau hauv tshav ntuj lossis teeb ci. Nws tuaj yeem thaiv lub teeb muaj zog thiab nqus cov teeb ci ulaviolet, ntxiv rau kom pom lub teeb pom kev zoo nkauj neutrally. Rov qab rau hauv qhov tsaus ntuj, nws tuaj yeem rov kho tau qhov ntshiab thiab pob tshab, kom pom lub teeb sib txuas ntawm lub lens. Yog li no, cov duab ci yees duab yog qhov haum rau sab hauv tsev thiab sab nraum zoov tib lub sijhawm kom tiv thaiv kev puas tsuaj rau lub hnub ci los ntawm tshav ntuj, ultraviolet teeb, thiab ci ntsa iab.
Feem ntau, cov xim tseem ceeb ntawm cov duab duab phothromic yog grey thiab xim av.
Photochromic Grey:
Nws tuaj yeem nqus tau lub teeb infrared thiab 98% ntawm ultraviolet teeb. Thaum saib cov khoom los ntawm lo ntsiab muag xim grey, cov xim ntawm cov khoom yuav tsis hloov, tab sis cov xim yuav dhau los ua tsaus dua, thiab kev siv lub teeb yuav ua rau muaj kev txo qis.
Photochromic Brown:
Nws tuaj yeem nqus 100% ntawm ultraviolet rays, lim xiav lub teeb, txhim kho kev pom kev zoo sib xws thiab pom kev zoo nkauj. Nws yog qhov haum rau kev hnav huab cua ua kom muaj kuab paug lossis huab cua huab cua, thiab yog qhov kev xaiv zoo rau cov tsav tsheb.
Yuav ua li cas rau tus txiav txim plaub hau photechromic lo ntsiab muag yog qhov zoo lossis tsis zoo?
1. Cov xim hloov nrawm: Cov xim zoo nkauj-hloov cov lens muaj cov xim nrawm hloov nrawm, lossis los ntawm tsaus ntuj kom pom tseeb.
2. Qhov tob ntawm cov xim: lub zog ntawm ulaviolet tshav ntuj ntawm ib tug zoo yees duab rochromic lens, tus tsaus dua xim yuav. Zoo ib yam duab duab diam duab yees duab yuav tsis muaj peev xwm ncav cuag qhov sib sib zog nqus ..
3. Ib khub ntawm cov duab ci ntsa iab nrog lub teeb xim zoo ib yam nkaus tib yam xim thiab cov xim synchronized hloov pauv nrawm thiab tob.
4. Cov xim zoo hloov endurabability thiab thiav.
Cov Hom Duab Yees Duab Rechotromic Lens:
Nyob rau hauv lub sij hawm ntawm cov txheej txheem tsim khoom, muaj ob hom duab diam duab duab
Tam sim no, cov nrov duab yees duab yees duab los ntawm cov khoom siv yog 1.56 qhov ntsuas, thaum lub duab ci ntsa iab tau xaiv ntau, xws li 1.499 / 1.67 / 1.74 / pc.
Qhov xiav txiav kom tau muab sib xyaw ua ke hauv cov duab duab yees duab los muab kev tiv thaiv ntau rau lub qhov muag.
Xyuam xim rau kev yuav cov ntsiab muag duab duab:
1. Yog hais tias lub dioopter sib txawv ntawm ob lub qhov muag yog ntau tshaj 100 degrees, nws raug nquahu kom xaiv cov duab ci ntsa iab los ntawm lub lens discoloration vim muaj ob lo ntsiab muag.
2. Yog tias cov duab ci ntsa iab hnav rau ntau dua ib xyoos, thiab ib qho kev hloov pauv ntawm ob qho tib si sib txawv yuav tsis sib txawv vim muaj ob lub lo ntsiab muag.
3. Yog tias koj muaj siab intraiocular siab los yog glaucoma, tsis txhob hnav cov duab ci ntsa duab lossis looj tsom iav dub.
Daim ntawv qhia hnav cov xim hloov cov yeeb yaj kiab hauv lub caij ntuj no:
Ntev npaum li cas photochromic lenses feem ntau kav?
Xws li kev saib xyuas zoo, kev ua yeeb yam ntawm cov duab ci photochromic tuaj yeem tswj hwm rau 2 txog 3 xyoos. Lwm cov ntsiab muag zoo tib yam yuav tseem oxidize thiab tig daj tom qab siv txhua hnub.
Nws puas yuav hloov xim tom qab lub sijhawm?
Yog tias lub lens hnav rau ib lub sijhawm, yog tias zaj duab xis txheej poob lossis lub lens hnav, nws yuav cuam tshuam, nws yuav cuam tshuam cov yeeb yaj kiab yees duab, thiab cov tshuaj tiv thaiv yuav tsis sib xws; Yog tias lub discoloration sib sib zog nqus ntev, cov nyhuv ntev, kuj muaj kev cuam tshuam, thiab tej zaum yuav muaj kev cuam tshuam, thiab tej zaum yuav muaj kev tsis txaus ntseeg lossis ua rau lub xeev tsaus ntev. Peb hu rau cov duab thaij duab no tau "tuag".
Nws puas yuav hloov xim nyob rau hnub huab?
Tseem muaj ultraviolet rays nyob rau hnub huab, uas yuav qhib qhov kev tsis txaus ntseeg hauv lub lens los ua cov haujlwm. Lub zog ntawm cov ultraviolet rays, qhov tob ntawm kev tshem tawm; Qhov ntsuas kub siab dua, lub teeb ci dua. Qhov kub yog tsawg nyob rau lub caij ntuj no, lub lens ploj mus qeeb thiab cov xim sib sib zog nqus.
Ntiaj teb Optical muaj cov txheej txheem ua tiav ntawm cov duab duab duab, rau cov ntsiab lus thov mus rau: