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Magalasi osintha mitundu akukula kwambiri chifukwa samangopereka chitetezo cha UV, komanso ndi oyenera kuvala tsiku ndi tsiku.Mfundo yofunika kwambiri ndi kukwaniritsa zosowa za magulu osiyanasiyana a anthu, monga presbyopia, myopia, kuwala kosalala ndi zina zotero.Ndiye, h...Werengani zambiri»
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Kusankhidwa kwa mandala kungaganizidwe kuchokera kuzinthu zitatu: zakuthupi, ntchito ndi index refractive.zakuthupi Zida zodziwika bwino ndi: magalasi agalasi, ma lens a utomoni ndi ma lens a PC Malingaliro: ANA akugwira ntchito, kuchokera pamalingaliro achitetezo, kusankha kwabwino kwambiri kwa magalasi a utomoni kapena ma lens a PC...Werengani zambiri»
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1, sankhani chimango choyenera Pano pali kusamvetsetsana kwachidziwitso, osati mtengo wamtengo wapatali wamtengo wapatali ndi wabwino, ndipo chimango chotsika mtengo sizinthu zabwino.Khalani ndi kumvetsetsa kwazinthu, mitundu yosiyanasiyana yamafelemu otsika mtengo imathanso kugulidwa ndi mtundu wabwino.Chifukwa...Werengani zambiri»
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Kwa abwenzi a myopic, nthawi zonse mukamapita ku sitolo ya magalasi kuti musankhe magalasi chimango ndi vuto lalikulu la mutu, n'zovuta kusankha magalasi oyenera okha, omwe lero akuphunzitsani momwe mungasankhire magalasi oyenera awo. chimango chake.Gawo 1: Ch...Werengani zambiri»
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Masiku ano, anthu ambiri amakhulupirira kuti magalasi okwera mtengo kwambiri amakhala abwino!Kuti amvetsetse psychology ya ogula iyi, mashopu owonera nthawi zambiri amagwiritsa ntchito index ya refractive ngati malo ogulitsa kuti awonjezere mtengo wa magalasi kuti apeze phindu lalikulu pazachuma.Chapamwamba kwambiri ...Werengani zambiri»
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Mukasankha chimango chagalasi, mumangodziwa kusankha mtundu wa galasi lamaso, koma osanyalanyaza zinthu za galasi lamaso?Koma kwenikweni zinthu za chimango chithunzi ndi zofunika kwambiri kuposa kalembedwe!Nkhaniyi ikuphunzitsani miniti kuti mumvetsetse zazikulu ...Werengani zambiri»
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Zinthu chimango akhoza kugawidwa mu titaniyamu, aloyi Monel, zotayidwa magnesium aloyi, chitsulo chosapanga dzimbiri, kukumbukira titaniyamu aloyi, pulasitiki, TR90, ndi mbale ndi zina zotero.1. Titaniyamu: ndiye chinthu chachikulu cha mafelemu apamwamba kwambiri pamsika wamagalasi.Ndi chimango chopepuka kwambiri, ...Werengani zambiri»
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Anti blue light lens, dyed lens, colorchange lens, polarized lens, sun lens...... Magalasi pamsika ndi osiyanasiyana, osiyanasiyana, zinthu ndi ntchito zimasiyana, sankhani mandala omwe amagwirizana ndi inu kuti anthu ambiri avutike. .Kodi magalasiwa amagwira ntchito yanji?W...Werengani zambiri»
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Ndi kuchuluka kwa kufunikira kwa magalasi, mawonekedwe a chimango amakhalanso multifarious, sedate black square, mokokomeza mtundu wozungulira chimango, chonyezimira phnom penh chimango chachikulu, pali mitundu yonse ya mawonekedwe owopsa...... Chifukwa chake, pakusankha mafelemu, tiyenera kulabadira zomwe ...Werengani zambiri»
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Pankhani ya chiwonetsero chazithunzi palokha, ndi zinthu zitatu: mtundu wazinthu, tsatanetsatane waluso ndi kapangidwe.Zofunika: makamaka ogaŵikana zitsulo, pulasitiki ndi zipangizo zina.Zachitsulo zabwino kwambiri ndi titaniyamu, titaniyamu woyera, B titaniyamu kapena titaniyamu alloy.Titaniyamu...Werengani zambiri»
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N'chifukwa chiyani timavala magalasi pakapita nthawi adzamva zochepa bwino ndi owala poyamba kuvala?Kuphatikiza pa ukalamba wachilengedwe, ma lens amavalanso ndikukwapula pakagwiritsidwe ntchito tsiku ndi tsiku, ndiye kuti zikandazi zimabwera bwanji?Lero tikambirane zomwe scr...Werengani zambiri»
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Zinthu zamkati zamagalasi a resin: 1. Ubwino wa zinthu zoyambira Gawo la gawo lapansi limatsimikizira kulimba kwa lens ndi kudalirika kwa zokutira.Gawo labwino la gawo lapansi lomveka bwino komanso lowala, logwiritsa ntchito nthawi yayitali komanso losavuta kukhala lachikasu;Ndipo magalasi ena amagwiritsa ntchito nthawi sikuwoneka ...Werengani zambiri»
