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Amathiphu okufunda izibuko
Kunezinganekwane ezivamile mayelana nezibuko zokufunda. Enye yezinganekwane ezivame kakhulu: Ukugqoka izibuko zokufunda kuzodala amehlo akho abe buthakathaka. Lokho akulona iqiniso. Enye futhi inganekwane: Ukuhlinzwa kwe-cataract kuzolungisa amehlo akho, okusho ukuthi ungakwazi ukulahla izibuko zakho zokufunda...Funda kabanzi -
Impilo yamehlo nokuphepha kwabafundi
Njengabazali, siyawazisa wonke umzuzu wokukhula nokukhula kwengane yethu. Ngesemester entsha ezayo, kubalulekile ukunaka impilo yamehlo yengane yakho. Ukubuyela esikoleni kusho amahora amade okufunda phambi kwekhompuyutha, ithebhulethi, noma enye idijithali...Funda kabanzi -
Impilo Yamehlo Ezingane Ivamise Ukunganakwa
Ukuhlola kwamuva kwembula ukuthi impilo yamehlo yezingane nokubona ngokuvamile akunakwa abazali. Inhlolovo, izimpendulo eziyisampula ezivela kubazali abayi-1019, iveza ukuthi umzali oyedwa kwabayisithupha akakaze alethe izingane zabo kudokotela wamehlo, kanti iningi labazali (amaphesenti angama-81.1) ...Funda kabanzi -
Inqubo yokuthuthukiswa kwezibuko zamehlo
Zasungulwa nini ngempela izibuko zamehlo? Nakuba imithombo eminingi ithi izibuko zamehlo zasungulwa ngo-1317, umqondo wezibuko kungenzeka ukuthi waqala kusukela ngo-1000 BC Eminye imithombo ithi futhi uBenjamin Franklin wasungula izibuko, futhi ...Funda kabanzi -
I-Vision Expo West kanye ne-Silmo Optical Fair - 2023
Vision Expo West (Las Vegas) 2023 Booth No: F3073 Isikhathi sokubonisa: 28 Sep - 30Sep, 2023 Silmo (Pairs) Optical Fair 2023 --- 29 Sep - 02 Oct, 2023 Booth No: izotholakala futhi yeluleke ngokuhamba kwesikhathi Isikhathi sombukiso: 20 O2Funda kabanzi -
Amalensi ePolycarbonate: Inketho ephephe kunazo zonke yezingane
Uma ingane yakho idinga izibuko zamehlo ezinikezwe udokotela, ukugcina amehlo ayo ephephile kufanele kube yinto eza kuqala kuwe. Izibuko ezinamalensi e-polycarbonate zinikeza izinga eliphezulu lokuvikela ukuze ugcine amehlo engane yakho esengozini kuyilapho inikeza i-viosio ecacile, nenethezekile...Funda kabanzi -
Amalensi e-Polycarbonate
Phakathi nesonto elilodwa ngo-1953, ososayensi ababili ezinhlangothini ezihlukene zomhlaba bathola i-polycarbonate ngokuzimela. I-Polycarbonate yasungulwa ngeminyaka yawo-1970 ukuze kusetshenziswe i-aerospace futhi okwamanje isetshenziselwa ama-visor ama-helmet of astronauts kanye nendawo...Funda kabanzi -
Yiziphi izibuko esingazigqoka ukuze sibe nehlobo elihle?
Imisebe ye-ultraviolet enamandla elangeni lasehlobo ayinalo nje umphumela omubi esikhumbeni sethu, kodwa futhi ibangela umonakalo omkhulu emehlweni ethu. I-fundus yethu, i-cornea, kanye nelensi kuzolinyazwa yikho, futhi kungase kubangele nezifo zamehlo. 1. Isifo seCorneal I-Keratopathy ingukungeniswa...Funda kabanzi -
Ingabe ukhona umehluko phakathi kwezibuko zelanga ezine-polarized kanye ne-non-polarized?
Uyini umehluko phakathi kwezibuko zelanga ezine-polarized kanye ne-non-polarized? Izibuko zelanga ezine-polarized ne-non-polarized zombili zenza kube mnyama usuku olukhanyayo, kodwa yilapho ukufana kwazo kuphela khona. Amalensi afakwe i-polarized anganciphisa ukuxhopha, anciphise ukubukeka futhi m...Funda kabanzi -
Ithrendi Yamalensi Okushayela
Abaningi abagqoka izibuko bahlangabezana nobunzima obune ngesikhathi sokushayela: --ukubona okufiphele lapho bebheka eceleni ngelensi --ukubona kabi ngenkathi ushayela, ikakhulukazi ebusuku noma elangeni elicwebezelayo --amalambu ezimoto ezivela phambili. Uma lina, reflectio...Funda kabanzi -
KUNINGI OKWAZIYO NGEBLUECUT LENS?
Ukukhanya okuluhlaza okwesibhakabhaka ukukhanya okubonakalayo okunamandla aphezulu ebangeni lama-nanometers angu-380 kuya kuma-nanometer angu-500. Sonke sidinga ukukhanya okuluhlaza okwesibhakabhaka ekuphileni kwethu kwansuku zonke, kodwa hhayi ingxenye yakho eyingozi. Ilensi yeBluecut yakhelwe ukuvumela ukukhanya okuluhlaza okwesibhakabhaka okuzuzisayo ukuthi kudlule ukuze kunqandwe ukuhlukanisa umbala...Funda kabanzi -
UNGAYIKHETHA KANJANI ILENSI YAKHO YE-PHOTOCHROMIC?
Ilensi ye-Photochromic, eyaziwa nangokuthi ilensi yokusabela okukhanyayo, yenziwa ngokombono wokusabela okubuyisela emuva kokushintshana kokukhanya nombala. Ilensi ye-Photochromic ingaba mnyama ngokushesha ngaphansi kokukhanya kwelanga noma ukukhanya kwe-ultraviolet. Ingavimba ngamandla...Funda kabanzi