Izindaba
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Umhlahlandlela wokugcina wokukhetha i-Perfect Optical Frame
Uma kuziwa ezingilazini, ozimele be-optical abagcini nje ukudlala indima ebalulekile ekuthuthukiseni umbono, kodwa futhi ekugqamiseni ubuntu bakho bemfashini. Njengoba kunezitayela eziningi, izimo, nezinto ezitholakalayo, ukukhetha ifreyimu ye-optical ephelele kungaba umsebenzi onzima. Ukuthi ufuna ipheya entsha...Funda kabanzi -
Izibuko zelanga ziyisisetshenziswa esibalulekile
Izibuko zelanga ziyisisetshenziswa esibalulekile kubantu abaningi emhlabeni jikelele. Kungakhathaliseki ukuthi ufuna ukuvikeleka emisebeni eyingozi yelanga noma ufuna ukuthuthukisa umuzwa wakho wemfashini, izibuko zelanga ziyisisetshenziswa esingakunikeza kokubili. Kulesi sihloko, sizohlola izici ezihlukahlukene zelanga ...Funda kabanzi -
I-Myopia idinga amakhono adingekayo ukuze ithole indlela yokuhlanza izibuko ngaphandle kokulimaza ilensi
Ngokukhula kwemikhiqizo yedijithali, amehlo abantu aba ngaphansi kwengcindezi eyengeziwe. Kungakhathaliseki ukuthi abantu asebekhulile, abaneminyaka ephakathi, noma izingane, bonke bagqoka izibuko ukuze bajabulele ukucaca okulethwa izibuko, kodwa sigqoka izibuko isikhathi eside. Yebo, amalensi ezingilazi zakho azobe embozekile...Funda kabanzi -
Umkhiqizi wezingilazi zaseMayya: Ingabe kunzima ukwenza amafreyimu e-titanium?
Ngaphambi kokuqonda ukuthi amafreyimu we-titanium akhiqizwa kanjani yimboni yezingubo zamehlo, kufanele wazi ukuthi amafreyimu e-titanium empeleni azohlukaniswa kakhulu. Kumele wazi ukuthi ezinye izitolo emakethe zithi amafreyimu e-titanium empeleni ayi-titanium exubile. 1 Okubiza kakhulu futhi ...Funda kabanzi -
Indlela yokulungisa uhlaka lwezibuko ezigwegwile, izibuko zikaMayya zizokufundisa
Indlela yokulungisa uhlaka lwezibuko ezigwegwile? Uma isibuko esibukweni sezibuko singesicaba, kuzokwenza ukuthi uhlangothi olulodwa lube eduze kweso kanti olunye uhlangothi lube kude. Eqinisweni, inqobo nje uma izibuko zitshekile, indawo ephakathi nendawo yelensi ngeke ihambisane nomfundi, okuzokwenza...Funda kabanzi -
Ulwazi oluyisisekelo lokufunda izibuko okudingeka ukwazi
Izibuko zokufunda ziwuhlobo lwezibuko zamehlo, ezinikeza izibuko ze-myopia ezivame ukusetshenziswa abantu abane-presbyopia, okuyingxenye yelensi eyi-convex. Izibuko zokufunda zisetshenziselwa ukugcwalisa amehlo abantu abaneminyaka ephakathi kanye nasebekhulile. Njengezibuko ze-myopia, zinamanani amaningi e-electronic optical index ...Funda kabanzi -
Ingabe kufanelekile ukuthi asebekhulile bagqoke amafilimu athuthukayo?
Okokuqala, masiqonde ukuthi i-lens eqhubekayo, futhi ukuhlukaniswa kwamalensi kungachazwa njengento yonke. Uma ihlukaniswa kusukela endaweni okugxilwe kuyo, amalensi angahlukaniswa abe amalensi okugxila okukodwa, amalensi e-bifocal, namalensi amaningi. Amalensi we-multifocal aqhubekayo, futhi ayazi...Funda kabanzi -
Ingabe udinga ukugqoka izibuko zelanga ebusika?
Izibuko zelanga bezilokhu ziyisikhali okufanele ube naso semfashini yasehlobo nokuma kwe-concave engqondweni yawo wonke umuntu. Futhi isikhathi esiningi sicabanga ukuthi izibuko zelanga kufanele zigqokwe kuphela ehlobo. Kodwa kufanele sazi ukuthi umsebenzi oyinhloko wezibuko zelanga ukuvimbela ukulimala kwemisebe ye-ultraviolet, kanye ne-ultrav ...Funda kabanzi -
Ingabe ukujula kwelensi yengilazi yelanga kwenza kube ngcono isivikelo se-UV?
Ukuthi izibuko zelanga zingavikela emisebeni ye-UV akuhlobene nakancane nomthunzi welensi, kodwa kunqunywa izinga le-UV zelensi. Umbala welensi emnyama kakhulu uzophazamisa ukubonakala, futhi amehlo alimala kalula ngokuzabalaza ukubona. Ngaphezu kwalokho, izindawo ezimnyama zinganweba umfundi, ...Funda kabanzi -
Ithemba lokuthuthukiswa kwemboni yezibuko
Ngokuthuthukiswa kwezinga lokuphila kwabantu kanye nokuthuthukiswa kwezidingo zokunakekelwa kwamehlo, isidingo sabantu sokuhlobisa izibuko nokuvikelwa kwamehlo siyaqhubeka nokwanda, futhi isidingo sokuthengwa kwemikhiqizo yezibuko ehlukahlukene siyaqhubeka sikhula. Isidingo somhlaba wonke sokulungiswa kwe-optical...Funda kabanzi -
Kungani amalensi okuvimbela ukukhanya okuluhlaza abe phuzi?
Amalensi abanye abantu abukeka eluhlaza okwesibhakabhaka, amanye ansomi, kanti amanye aluhlaza. Futhi izingilazi ezivimbe ukukhanya okuluhlaza okwesibhakabhaka enginconyelwe zona ziphuzi. Pho kungani amalensi okuvimbela ukukhanya okuluhlaza aphenduka aphuzi? Uma sikhuluma ngokubona, ukukhanya okumhlophe kunemibala eyisikhombisa yokukhanya, yonke ebaluleke kakhulu. Isibani esiluhlaza ...Funda kabanzi -
Izindlela eziyishumi nambili ezisebenzayo zokuvikela iso
Ngokusheshisa kwesigqi sokuphila kwabantu kanye nokuthandwa kwezikrini ezifana namakhompyutha nomakhalekhukhwini, ukuvikelwa kwamehlo kuya ngokuya kubaluleke kakhulu. Njengamanje, wonke amaqembu eminyaka anezinkinga zamehlo eziningi noma ezincane. Amehlo omile, ukudabuka, i-myopia, i-glaucoma nezinye izimpawu zamehlo ...Funda kabanzi