-
Magalasi a Polycarbonate: Njira yabwino kwambiri kwa ana
Ngati mwana wanu akufunika magalasi olembedwa ndi dokotala, kusunga maso ake otetezeka kuyenera kukhala chinthu choyamba chomwe muyenera kuchita. Magalasi okhala ndi magalasi a polycarbonate amapereka chitetezo chapamwamba kwambiri kuti maso a mwana wanu asavulale komanso kuti azitha kuona bwino komanso momasuka...Werengani zambiri -
Magalasi a Polycarbonate
Mu 1953, asayansi awiri ochokera mbali zosiyana za dziko lapansi adadzipezera okha polycarbonate. Polycarbonate idapangidwa m'zaka za m'ma 1970 kuti igwiritsidwe ntchito paulendo wa m'mlengalenga ndipo pakadali pano imagwiritsidwa ntchito pophimba chisoti cha akatswiri a zakuthambo komanso mlengalenga...Werengani zambiri -
Kodi ndi magalasi ati omwe tingavale kuti tikhale ndi chilimwe chabwino?
Kuwala kwamphamvu kwa ultraviolet padzuwa la chilimwe sikuti kumangowononga khungu lathu, komanso kumabweretsa kuwonongeka kwakukulu m'maso mwathu. Kuwonongekaku kumawononga fundus, cornea, ndi lens yathu, ndipo kungayambitsenso matenda a maso. 1. Matenda a corneal Keratopathy ndi chinthu chofunikira...Werengani zambiri -
Kodi pali kusiyana pakati pa magalasi a dzuwa okhala ndi polarized ndi omwe alibe polarized?
Kodi kusiyana kwa magalasi a dzuwa opangidwa ndi polarized ndi non-polarized ndi kotani? Magalasi a dzuwa opangidwa ndi polarized ndi non-polarized onse amapangitsa kuti dzuwa likhale lowala, koma apa ndi pomwe kufanana kwawo kumathera. Magalasi opangidwa ndi polarized amatha kuchepetsa kuwala, kuchepetsa kuwala ndi...Werengani zambiri -
Chizolowezi cha Magalasi Oyendetsa Galimoto
Anthu ambiri ovala zinthu zochititsa chidwi amakumana ndi mavuto anayi akamayendetsa galimoto: --kuona zinthu molakwika akamayang'ana mbali zonse kudzera mu lenzi --kuona zinthu molakwika akamayendetsa galimoto, makamaka usiku kapena dzuwa lowala pang'ono --magalimoto ochokera kutsogolo. Ngati mvula ikugwa, ganizirani...Werengani zambiri -
Kodi mukudziwa zambiri za Blue Lens?
Kuwala kwa buluu ndi kuwala kooneka ndi mphamvu zambiri kuyambira pa nanometer 380 mpaka 500. Tonsefe timafunikira kuwala kwa buluu pa moyo wathu watsiku ndi tsiku, koma osati mbali yowopsa. Lenzi ya Bluecut idapangidwa kuti ilole kuwala kwabuluu kopindulitsa kudutsa kuti tipewe kufalikira kwa mitundu...Werengani zambiri -
KODI MUNGASANKIRE BWANJI LENS YANU YOYENERA YA PHOTOCHROMIC?
Lenzi ya Photochromic, yomwe imadziwikanso kuti lenzi ya kuwala, imapangidwa motsatira chiphunzitso cha kusintha kwa kuwala ndi kusinthana kwa mitundu. Lenzi ya Photochromic imatha kukhala yakuda mwachangu chifukwa cha kuwala kwa dzuwa kapena kuwala kwa ultraviolet. Imatha kuletsa ...Werengani zambiri -
Lens Yopitilira Panja Yotsatizana
Masiku ano anthu ali ndi moyo wotanganidwa kwambiri. Kuchita masewera olimbitsa thupi kapena kuyendetsa galimoto kwa maola ambiri ndi ntchito yofala kwa anthu ovala ma lens opita patsogolo. Zochita zamtunduwu zitha kugawidwa ngati zochitika zakunja ndipo zosowa zowoneka m'malo awa ndizosiyana kwambiri...Werengani zambiri -
Kulamulira myopia: Momwe mungathanirane ndi myopia ndikuchepetsa kukula kwake
Kodi kulamulira myopia n'chiyani? Kulamulira myopia ndi gulu la njira zomwe madokotala angagwiritse ntchito kuti achepetse kukula kwa myopia ya ana. Palibe mankhwala a myopia, koma pali njira zothandizira kuwongolera momwe imakulira kapena kukula mofulumira. Izi zikuphatikizapo kulamulira myopia...Werengani zambiri -
Magalasi ogwira ntchito
Kuwonjezera pa ntchito yokonza masomphenya anu, palinso magalasi ena omwe angapereke ntchito zina zowonjezera, ndipo ndi magalasi ogwira ntchito. Magalasi ogwira ntchito amatha kubweretsa zotsatira zabwino m'maso mwanu, kukonza luso lanu loona, komanso kukuthandizani...Werengani zambiri -
Chiwonetsero cha 21 cha Optics cha China (Shanghai) International
Chiwonetsero cha 21 cha China (Shanghai) International Optics Fair (SIOF2023) chidachitika mwalamulo ku Shanghai World Exhibition Center pa Epulo 1, 2023. SIOF ndi imodzi mwa ziwonetsero zazikulu kwambiri komanso zodziwika bwino padziko lonse lapansi za magalasi ku Asia. Yawerengedwa kuti...Werengani zambiri -
Kupereka visa kwa alendo kudzayambiranso
Chisankho cha China chomwe chayamikiridwa ngati chizindikiro china cha ulendo, kusinthana kwa anthu kubwerera ku chikhalidwe chabwino China idzayambiranso kupereka mitundu yonse ya ma visa kuyambira pa 15 Marichi, sitepe ina yopita ku kusinthana kwamphamvu pakati pa anthu ndi dziko lonse lapansi. Chisankhochi chinali...Werengani zambiri