Izibuko zamehlo, okusunguliwe okumangalisayo okushintshe izimpilo zezigidi zabantu, zinomlando ocebile nothakazelisayo ohlanganisa amakhulu eminyaka. Kusukela ekuqaleni kwazo okuthobekile kuya ekusungulweni kwezinto ezintsha zanamuhla, ake siqale uhambo oluphelele ngokuvela kwezibuko zamehlo.
Imvelaphi Yasendulo
Izimpande zezibuko zamehlo zingalandelelwa emuva empucukweni yasendulo. ERoma lasendulo, cishe ngekhulu loku-1 AD, ukusetshenziswa kwengilazi yokukhulisa ukuze kuthuthukiswe umbono kwabhalwa phansi. Lolu hlobo lokuqala lokukhulisa lwabeka isisekelo sokuthuthukiswa kwezibuko zamehlo.
Impumelelo Yasenkathini Ephakathi
Kwakungesikhathi senkathi ephakathi lapho izibuko zamehlo zaqala khona ukwakheka njengoba sizazi namuhla. Ngekhulu le-13, indela yase-Italy egama linguSalvino D'Armate idunyiswa ngokusungula izibuko zamehlo zokuqala ezigqokwayo. Lezi zibuko zakuqala zazinamalensi amabili aqondile abanjwe ndawonye ngohlaka olwaluseceleni kwekhala. Zazisetshenziswa kakhulu ukulungisa ukubona kude, ukukhubazeka okuvamile kokubona.
Intuthuko Ye-Renaissance
Isikhathi sokuvuselelwa kwezinkanyezi sabona intuthuko enkulu emkhakheni wezibuko zokukhanya nezibuko zamehlo. Ngekhulu le-16, amalensi aqondile aqaliswa ukulungisa ukubona eduze. Lokhu kuthuthukiswa kwavumela abantu abanokukhubazeka okuhlukahlukene kokubona ukuthi bazuze ezibukweni zamehlo.
Phakathi nalesi sikhathi, izibuko zamehlo nazo zaba yimfashini phakathi kwabantu abavelele. Amafreyimu enziwe ngezinsimbi eziyigugu, njengegolide nesiliva, ahlotshiswe ngemiklamo eyinkimbinkimbi, aba uphawu lwengcebo nesikhundla.
Uguquko Lwezimboni kanye Nokukhiqizwa Okukhulu
Inguquko Yezimboni ngekhulu le-18 yashintsha ukukhiqizwa kwezibuko zamehlo. Ngokufika kwemishini namasu okukhiqiza ngobuningi, izibuko zamehlo zaba ezingabizi kakhulu futhi zatholakala kubantu abaningi. Ukwethulwa kohlaka lwensimbi kanye nekhono lokwenza amalensi ngezimo nobukhulu obuhlukahlukene kwandise kakhulu izinketho ezitholakalayo kwabagqoka izibuko zamehlo.
Ukuvela Kwe-Optometry
Ngekhulu le-19, kwavela insimu ye-optometry, igxile kwisayensi yokulungisa umbono. Odokotela bamehlo badlala indima ebalulekile ekunikezeni imithi nokufaka izibuko zamehlo, beqinisekisa ukuthi abantu bathola amalensi afanele izidingo zabo ezithile zokubuka. Lokhu kuqeqeshwa kobuchwepheshe bokufaka izibuko zamehlo kanye nemithi kadokotela kwaphawula ingqophamlando ebalulekile ekuthuthukisweni kwezibuko zamehlo.
Ukuqamba Kwanamuhla
Ikhulu lama-20 laletha izinto eziningi ezintsha ezibukweni zamehlo. Ekuqaleni kwawo-1900, ukwethulwa kwamafreyimu epulasitiki kwaguqula imboni. Lawa mafreyimu alula futhi aqinile athatha indawo yamafreyimu ensimbi avamile, anikeza induduzo enkulu kanye nezinketho zesitayela.
Maphakathi nekhulu lama-20, ukuthuthukiswa kwamalensi aqhubekayo kwanikeza ushintsho olungenamthungo phakathi kwezindawo ezahlukene zokubona, kwasusa isidingo sama-glass amabili amaningi. Ngaphezu kwalokho, ukusetshenziswa kwezinto zelensi ezithuthukisiwe, njenge-polycarbonate kanye nepulasitiki enezinkomba eziphezulu, kwaholela kumalensi amancane nalula, okuthuthukisa induduzo kanye nobuhle.
Amalensi Okuxhumana Nokuhlinzwa Kwe-Laser
Ingxenye yokugcina yekhulu lama-20 yabona ukwanda kwezindlela zokulungisa umbono ezihlukile, njenge-contact lens kanye nokuhlinzwa kwamehlo nge-laser. Ama-contact lens anikeza inketho engaphazamisi kulabo abafisa ukugwema ukugqoka izibuko zamehlo. Ngakolunye uhlangothi, ukuhlinzwa kwamehlo nge-laser kwanikeza ikhambi elihlala njalo ezinkingeni zokubona ngokushintsha isimo se-cornea.
Nakuba lezi zindlela zokwenza izinto zathola ukuthandwa, izibuko zamehlo zahlala ziyindlela esetshenziswa kakhulu futhi elula yokulungisa umbono ngenxa yokuthi zilula ukuzisebenzisa, zingabizi kakhulu futhi azidingi ukungenelela.
Amathuba Esikhathi Esizayo
Njengoba sibheke esikhathini esizayo, imboni yezibuko zamehlo iyaqhubeka nokukhula. Ukuhlanganiswa kobuchwepheshe ezibukweni zamehlo kuya ngokuya kuvama. Izibuko ezihlakaniphile, ezihlonyiswe ngamakhono e-augmented reality, ziyathuthukiswa ukuze kuthuthukiswe izimpilo zethu zansuku zonke, zinikeza izici ezifana nokuboniswa kolwazi ngesikhathi sangempela kanye nokuxhumana ngaphandle kwezandla.
Intuthuko kwesayensi yezinto ezibonakalayo ingaholela ekuthuthukisweni kwamafreyimu alula futhi ahlala isikhathi eside, okwenza izibuko zamehlo zibe lula kakhulu ukuzigqoka. Ngaphezu kwalokho, ukusetshenziswa kwe-nanotechnology kunamandla okulungisa amalensi azivumelanisa ngokuzenzakalelayo nezimo zokukhanya ezishintshayo, okuhlinzeka ngokubona okuhle ngaso sonke isikhathi.
Ekuphetheni, ukuvela kwezibuko zamehlo kuwubufakazi bokusungula izinto ezintsha kwabantu kanye nesifiso sokuthuthukisa okuhlangenwe nakho kwethu okubonakalayo. Kusukela emvelaphi yazo yasendulo kuya ekuthuthukisweni kwanamuhla, izibuko zamehlo sezihambe ibanga elide. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, singalindela kuphela intuthuko eyengeziwe ezothuthukisa umbono wethu futhi ithuthukise izimpilo zezigidi emhlabeni jikelele.
Isikhathi sokuthunyelwe: Novemba-03-2023