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ULWAZI LUNGANI NGELENSI YE-BLUECUT?
Ukukhanya okuluhlaza okwesibhakabhaka kuwukukhanya okubonakalayo okunamandla aphezulu asukela kuma-nanometer angu-380 kuya kuma-nanometer angu-500. Sonke sidinga ukukhanya okuluhlaza okwesibhakabhaka empilweni yethu yansuku zonke, kodwa hhayi ingxenye eyingozi yayo. Ilensi ye-Bluecut yenzelwe ukuvumela ukukhanya okuluhlaza okwesibhakabhaka okuzuzisayo ukuthi kudlule ukuze kuvinjelwe ukusabalala kombala...Funda kabanzi -
UNGAYIKHETHA KANJANI ILENSI YAKHO YE-PHOTOCHROMIC EFANELEKILE?
Ilensi ye-Photochromic, eyaziwa nangokuthi ilensi yokusabela kokukhanya, yenziwe ngokwemfundiso yokusabela okuguqukayo kokukhanya nombala. Ilensi ye-Photochromic ingaba mnyama ngokushesha ngaphansi kwelanga noma ukukhanya kwe-ultraviolet. Ingavimba amandla aqinile ...Funda kabanzi -
Ilensi Eqhubekayo Yochungechunge Lwangaphandle
Kulezi zinsuku abantu banezindlela zokuphila ezimatasa kakhulu. Ukuzijwayeza ezemidlalo noma ukushayela amahora amaningi kuyimisebenzi evamile kubantu abagqoka amalensi athuthukayo. Lolu hlobo lwemisebenzi lungahlukaniswa njengemisebenzi yangaphandle futhi izidingo ezibonakalayo zalezi zindawo zihluke kakhulu...Funda kabanzi -
Ukulawula i-Myopia: Indlela yokuphatha i-myopia nokunciphisa inqubekela phambili yayo
Kuyini ukulawula i-myopia? Ukulawula i-myopia kuyiqembu lezindlela odokotela bamehlo abangazisebenzisa ukunciphisa ukuqhubeka kwe-myopia yobuntwana. Ayikho ikhambi le-myopia, kodwa kunezindlela zokusiza ukulawula ukuthi ikhula noma ithuthuka ngokushesha kangakanani. Lokhu kufaka phakathi ukulawula i-myopia okuqhubekayo...Funda kabanzi -
Amalensi asebenzayo
Ngaphezu komsebenzi wokulungisa umbono wakho, kunezinye izibuko ezinganikeza eminye imisebenzi engaphansi, futhi ziyizibuko ezisebenzayo. Izibuko ezisebenzayo zingaletha umphumela omuhle emehlweni akho, zithuthukise isipiliyoni sakho sokubona, futhi zikukhulule...Funda kabanzi -
Umbukiso We-21 We-China (Shanghai) International Optics
Umbukiso We-21st China (Shanghai) International Optics Fair (SIOF2023) ubanjelwe ngokusemthethweni eShanghai World Exhibition Center ngomhlaka-1 kuMbasa 2023. I-SIOF ingenye yemibukiso yamehlo yamazwe ngamazwe enethonya elikhulu nelikhulu kunawo wonke e-Asia. Ilinganiswe njenge...Funda kabanzi -
Ukukhishwa kwe-visa kwabangaphandle kuzoqhubeka
Isinyathelo seShayina esidunyiswe njengophawu olwengeziwe lokuhamba, ukushintshana okubuyela esimweni esijwayelekile iShayina izoqala kabusha ukukhipha zonke izinhlobo zama-visa kusukela mhla ziyi-15 kuNdasa, esinye isinyathelo esiya ekushintshisaneni okunamandla kwabantu phakathi kwezwe nomhlaba. Isinqumo sasiyi...Funda kabanzi -
Ukunakekelwa okwengeziwe kwamehlo abantu asebekhulile
Njengoba sonke sazi, amazwe amaningi abhekene nenkinga enkulu yokuguga kwabantu. Ngokombiko osemthethweni okhishwe yiZizwe Ezihlangene (i-UN), iphesenti labantu asebekhulile (abangaphezu kweminyaka engama-60) lizoba ngaphezu kweminyaka engama-60...Funda kabanzi -
Izibuko zokuphepha ze-Rx zingavikela amehlo akho ngokuphelele
Izinkulungwane zokulimala kwamehlo zenzeka nsuku zonke, okubalwa izingozi ekhaya, emidlalweni yama-amateur noma yobungcweti noma emsebenzini. Eqinisweni, i-Prevent Blindness ilinganisela ukuthi ukulimala kwamehlo emsebenzini kuvamile kakhulu. Abantu abangaphezu kuka-2,000 balimala amehlo abo lapho...Funda kabanzi -
UMBONISO WEZINTO ZAMEHLO ZE-MIDO 2023
UMBUKISO WOKUBONA WE-MIDO WANGO-2023 ububanjelwe eMilan, e-Italy kusukela mhla ziyi-4 kuNhlolanja kuya kumhla ziyi-6 kuNhlolanja. UMbukiso we-MIDO waqala ukubanjelwa ngo-1970 futhi ubanjwa minyaka yonke manje. Usube ngumbukiso we-optical omele kakhulu emhlabeni ngokwezinga nekhwalithi, futhi ujabulele...Funda kabanzi -
Iholide Lonyaka Omusha WaseShayina Lango-2023 (Unyaka Wonogwaja)
Isikhathi sihamba ngokushesha. Sesizovala uNyaka Omusha WaseShayina ka-2023, okuwumkhosi obaluleke kakhulu kubo bonke abantu baseShayina ukugubha ukuhlangana komndeni. Sithatha leli thuba, singathanda ukubonga kakhulu bonke ozakwethu bebhizinisi ngobuhle benu...Funda kabanzi -
Isibuyekezo Sesimo Sobhubhane Sakamuva kanye Namaholide Onyaka Omusha Azayo
Sekuphele iminyaka emithathu selokhu kwaqubuka igciwane le-covid-19 ngoDisemba 2019. Ukuze kuqinisekiswe ukuphepha kwabantu, iShayina ithatha izinqubomgomo eziqinile kakhulu zobhubhane kule minyaka emithathu. Ngemva kweminyaka emithathu silwa, sesijwayelene kakhulu negciwane kanye...Funda kabanzi