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Iingcebiso zokuFunda iiglasi
Kukho iintsomi eziqhelekileyo malunga neeglasi zokufunda. Enye yeentsomi eziqhelekileyo: Ukunxiba iiglasi zokufunda kuya kubangela ukuba amehlo akho abe buthathaka. Asiyonyani leyo. Ukanti enye intsomi: Ukwenza utyando lwecataract kuya kulungisa amehlo akho, oko kuthetha ukuba ungaziyeka iiglasi zakho zokufunda...Funda ngokugqithisileyo -
Impilo yamehlo kunye nokhuseleko lwabafundi
Njengabazali, siyawuxabisa umzuzu ngamnye wokukhula nokukhula komntwana wethu. Ngesiqingatha sonyaka esizayo, kubalulekile ukuba ubeke ingqalelo kwimpilo yamehlo omntwana wakho. Ukubuyela esikolweni kuthetha iiyure ezinde zokufunda phambi kwekhompyutha, ithebhulethi, okanye ezinye izixhobo zedijithali...Funda ngokugqithisileyo -
Impilo Yamehlo Abantwana Idla Ngokungahoywa
Uhlolisiso lwakutshanje lubonisa ukuba impilo yamehlo yabantwana neyokubona ngokufuthi ayijongwa ngabazali. Uphononongo, iimpendulo eziyisampula kubazali abayi-1019, zityhila ukuba umzali omnye kwabathandathu akakaze azise abantwana babo kugqirha wamehlo, ngelixa uninzi lwabazali (ipesenti ezingama-81.1) ...Funda ngokugqithisileyo -
Inkqubo yophuhliso lwezibuko zamehlo
Zenziwa nini ngokwenene iindondo zamehlo? Nangona imithombo emininzi ichaza ukuba iiglasi zamehlo zaqanjwa ngo-1317, ingcamango yeendondo inokuba yaqala kwange-1000 BC Eminye imithombo ikwabanga ukuba uBenjamin Franklin waqamba iiglasi, kwaye w...Funda ngokugqithisileyo -
Umbono uMboniso weNtshona kunye neSilmo Optical Fair-2023
Vision Expo West (Las Vegas) 2023 INombolo yeBooth: F3073 Ixesha lokubonisa: 28 Sep - 30Sep, 2023 Silmo (Pairs) Optical Fair 2023 --- 29 Sep - 02 Oct, 2023 INombolo yeBooth: iya kufumaneka kwaye inikwe iingcebiso kamva Bonisa ixesha: 20 O2Funda ngokugqithisileyo -
Iilensi zePolycarbonate: Olona khetho lukhuselekileyo lwabantwana
Ukuba umntwana wakho ufuna iindondo zamehlo ezichazwe ngugqirha, ukugcina amehlo akhe ekhuselekile kufanele kube yeyona nto ibalulekileyo kuwe. Iiglasi ezineelensi zepolycarbonate zibonelela ngowona mgangatho uphakamileyo wokhuseleko ukugcina amehlo omntwana wakho engaphandle kwengozi ngelixa ubonelela nge-visio ecacileyo, ekhululekileyo...Funda ngokugqithisileyo -
Iilensi zePolycarbonate
Kwisithuba seveki enye kwenye ngo-1953, izazinzulu ezimbini kumacala ahlukeneyo ehlabathi zafumanisa ngokuzimeleyo i-polycarbonate. I-Polycarbonate yaphuhliswa ngeminyaka yoo-1970 ukwenzela ukusetyenziswa kwe-aerospace kwaye ngoku isetyenziselwa iivisor ze-helmet zoosomajukujuku kunye nendawo...Funda ngokugqithisileyo -
Zeziphi iiglasi esinokuzinxiba ukuze sibe nehlobo elihle?
Imitha ye-ultraviolet enamandla kwilanga lasehlotyeni ayinayo kuphela impembelelo embi kwesikhumba sethu, kodwa ibangela umonakalo omkhulu emehlweni ethu. I-fundus yethu, i-cornea, kunye ne-lens ziyakonakaliswa yiyo, kwaye inokubangela izifo zamehlo. 1. Isifo seCorneal I-Keratopathy yinto evela ngaphandle...Funda ngokugqithisileyo -
Ngaba kukho umahluko phakathi kweeglasi zelanga ezipholileyo nezingezophola?
Uthini umahluko phakathi kweeglasi zelanga ezipolarized kunye nezingezopholarized? Iiglasi zelanga ezipholileyo kunye nezingahlukanisiweyo zombini zenza mnyama imini eqaqambileyo, kodwa kulapho ukufana kwazo kuphelela khona. Iilensi zepolarized zinganciphisa ilitha, zinciphise ukubonakaliswa kunye nem...Funda ngokugqithisileyo -
Indlela yokuqhuba iilensi
Abantu abaninzi abanxiba imiboniso baba nobunzima obune ngexesha lokuqhuba: --ukubona luzizi xa ujonge ecaleni kwilensi --ukubona kakubi ngelixa uqhuba, ngakumbi ebusuku okanye kwilanga elikhazimlayo elisezantsi --izibane zezithuthi eziphuma phambili. Ukuba kuyanetha, reflectio...Funda ngokugqithisileyo -
KUNINGI OYAZIYO NGEBLUECUT LENS?
Ukukhanya okuluhlaza okwesibhakabhaka kukukhanya okubonakalayo okunamandla aphezulu kuluhlu lwe-380 nanometers ukuya kwi-500 nanometers. Sonke sifuna ukukhanya okuluhlaza kubomi bethu bemihla ngemihla, kodwa hayi indawo eyingozi. Ilensi yeBluecut yenzelwe ukuvumela ukukhanya okuluhlaza okuzuzisayo ukuba kudlule ukunqanda umbala ...Funda ngokugqithisileyo -
INDLELA YOKUYIKHETHA ILENS YAKHO EFANELEKILEYO YE-PHOTOCHROMIC?
I-Photochromic lens, ekwabizwa ngokuba yi-lens reaction light, yenziwa ngokwethiyori yokusabela okujikwayo kokukhanya kunye nokutshintshana kombala. I-Photochromic lens inokukhawuleza ibe mnyama phantsi kokukhanya kwelanga okanye ukukhanya kwe-ultraviolet. Inokubhloka ngamandla...Funda ngokugqithisileyo