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Amalensi ashintsha umbala aya ngokuya ethandwa ngenxa yokuthi awagcini nje ngokunikeza ukuvikelwa kwe-UV, kodwa futhi afanele ukugqoka kwansuku zonke.Iphuzu elibaluleke kakhulu ukuhlangabezana nezidingo zamaqembu ahlukene abantu, njenge-presbyopia, i-myopia, ukukhanya okuyisicaba nokunye.Ngakho, h...Funda kabanzi»
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Ukukhethwa kwelensi kungacatshangelwa ezicini ezintathu: impahla, umsebenzi kanye nenkomba ye-refractive.impahla Izinto ezijwayelekile yilezi: amalensi engilazi, amalensi eresin namalensi e-PC Iziphakamiso: IZINGANE ziyasebenza, ngokucatshangelwa kokuphepha, ukukhetha okungcono kakhulu kwamalensi eresin noma i-PC lens...Funda kabanzi»
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1, khetha uhlaka olulungile Nakhu ukungaqondi kahle kwengqondo okuvamile, ikhwalithi yohlaka engabizi yinhle, futhi uhlaka olungabizi aluyona impahla enhle.Yiba nokuqonda okuthile kwezinto, uhlobo oluxubile lwamafreyimu ashibhile lungathengwa ngekhwalithi enhle.Ngoba...Funda kabanzi»
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Kubangane be-myopic, njalo lapho uya esitolo sezibuko ukukhetha ifreyimu yezibuko kuyinkinga yekhanda elibuhlungu kakhulu, kunzima ukukhetha izibuko ezifanele ezabo, ukuthi namuhla zikufundisa ukuthi ungakhetha kanjani izibuko ezifanele zabo. uzimele siqu.Isinyathelo 1: Ch...Funda kabanzi»
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Njengamanje, abantu abaningi bakholelwa ukuthi izibuko ezibiza kakhulu, kungcono!Ukuze ziqonde le psychology yabathengi, izitolo zamehlo zivame ukusebenzisa inkomba ye-refractive njengendawo yokuthengisa ukuze kwenyuswe intengo yezibuko ukuze zithole izinzuzo eziphezulu zezomnotho.Okuphezulu kwe...Funda kabanzi»
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Uma ukhetha ifreyimu yengilazi yamehlo, wazi kuphela ukukhetha isitayela sohlaka lwengilazi yamehlo, kodwa ungazinaki izinto zohlaka lwengilazi?Kodwa empeleni izinto zohlaka lwesithombe zibaluleke kakhulu kunesitayela!Lesi sihloko sikufundisa iminithi ukuze uqonde okuyinhloko ...Funda kabanzi»
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Izinto zohlaka zingahlukaniswa zibe i-titanium, i-Monel alloy, i-aluminium magnesium alloy, insimbi engagqwali, i-memory titanium alloy, ipulasitiki, i-TR90, nepuleti nokunye.1. I-Titanium: iyimpahla eyinhloko yozimele bezinga eliphezulu emakethe yozimele wesibuko.Ingabe uhlaka olulula kakhulu,...Funda kabanzi»
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Ilensi yokukhanya eluhlaza okwesibhakabhaka, i-lens edayiwe, ilensi eshintsha umbala, ilensi ehlukanisiwe, ilensi yelanga...... Ilensi emakethe inezinhlobonhlobo eziningi, izinhlobonhlobo, izinto ezibonakalayo kanye nokusebenza kuyahluka, khetha ilensi evumelana nawe ukuze uvumele abantu abaningi benze kube nzima. .Lawa ma-lens anamuphi umsebenzi?W...Funda kabanzi»
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Ngokukhula kwesidingo sezibuko, isitayela sefreyimu siphinde sibe nezinhlobonhlobo eziningi, isikwele esimnyama esidambisayo, uhlaka oluyindilinga lombala oyihaba, lucwebezela uhlaka olukhulu lwe-phnom penh, kukhona zonke izinhlobo zomumo odabukisayo...... Ngakho-ke, ukukhetha ozimele, kufanele sinake ukuthi...Funda kabanzi»
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Ngokuphathelene nohlaka lombukwane ngokwalo, luyizici ezintathu: ikhwalithi yezinto ezibonakalayo, imininingwane yobuciko kanye nomklamo.Material: ikakhulukazi ihlukaniswe metal, plastic kanye nezinye izinto.Insimbi engcono kakhulu i-titanium, i-titanium ehlanzekile, i-titanium B noma i-titanium alloy.I-Titanium...Funda kabanzi»
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Kungani sigqoka izibuko emva kwesikhathi sizozizwa singacacile futhi sikhanya lapho sigqoka okokuqala?Ngaphezu kokuguga kwemvelo, ama-lens nawo azogqokwa futhi aklwebhe ngesikhathi sokusetshenziswa kwansuku zonke, ngakho-ke le mihuzuko ivela kanjani?Namuhla, ake sikhulume ngalokho ...Funda kabanzi»
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Izici zekhwalithi yangaphakathi yamalensi e-resin: 1. Ikhwalithi yezinto eziyisisekelo Ikhwalithi ye-substrate inquma ukuqina kwelensi kanye nokuthembeka kokumbozwa.I-substrate enhle ecacile futhi ekhanyayo, isikhathi eside sokusebenzisa futhi akulula ukuphuzi;Futhi amanye ama-lens asebenzisa isikhathi akusona...Funda kabanzi»
