I.Isingeniso samalensi e-Photochromic
A. Incazelo kanye nokusebenza:Amalensi e-Photochromic, avame ukubizwa ngokuthi amalensi oshintsho, amalensi engilazi yamehlo aklanyelwe ukufiphala ngokuzenzakalelayo ukuphendula ukukhanya kwe-UV futhi abuyele esimweni esicacile lapho ukukhanya kwe-UV kungasekho.Lokhu kusebenza okuguquguqukayo kwenza amalensi anikeze isivikelo ekukhanyeni kwelanga okukhanyayo nokuxhopha, okuwenza afanelekele kokubili ukusetshenziswa endlini nangaphandle.Lapho echayeke emisebeni ye-UV, amalensi abhekana nokusabela kwamakhemikhali okuwenza abe mnyama, anikeze owagqokile ukubona okunethezekile ezimweni zokukhanya ezihlukahlukene.Uma ukukhanya kwe-UV kuncipha, amalensi kancane kancane abuyela esimweni sawo esicacile.Lesi sici samalensi e-photochromic sivumela ukuzijwayeza okungenamthungo nokulula ekushintsheni izindawo, kunciphisa isidingo sokushintsha phakathi kwezibuko zamehlo ezinikezwe udokotela kanye nezibuko zelanga.
B. Umlando Nentuthuko:Umlando wamalensi e-photochromic ungalandelelwa emuva ekuqaleni kwawo-1960.I-Corning Glass Works (manje eyi-Corning Incorporated) ithuthukise futhi yethula ilensi yokuqala yokuhweba ye-photochromic ngo-1966, ebizwa nge-"PhotoGray" lens.Lawa ma lens awukuqanjwa okusha okuhle ngoba aba mnyama ngokuzenzakalelayo lapho evezwe emisebeni ye-UV, bese ebuyela esimweni esicacile endlini.Ukuthuthukiswa kobuchwepheshe be-photochromic lens kuhilela ukufaka ama-molecule akhethekile azwela ukukhanya (imvamisa i-halide eyisiliva noma ama-organic compounds) ku-lens material.Lawa ma-molecule abhekana nokusabela kwamakhemikhali okubuyisela emuva ngaphansi kwethonya lokukhanya kwe-ultraviolet, okwenza amalensi abe mnyama.Lapho imisebe ye-UV iba buthaka, ama-molecule abuyela esimweni sawo sokuqala, enze amalensi aphinde akhanye.Ngokuhamba kweminyaka, ukuthuthuka kwezinto zokwakha nezinqubo zokukhiqiza kuholele ekuthuthukisweni kokusebenza kwelensi ye-photochromic, njengokwenza kusebenze ngokushesha kanye nezikhathi zokufiphala, ukuzwela kokukhanya okubanzi, nokumelana okungcono noshintsho lokushisa.Ukwengeza, ukwethulwa kwamalensi e-photochromic ngemibala ehlukene nemibala kuye kwandise ukuguquguquka kwawo nokuheha kubathengi.Namuhla, amalensi e-photochromic ayatholakala kubakhiqizi abahlukene bezingubo zamehlo futhi asephenduke inketho ethandwayo kubantu abafuna ukunethezeka kwezingubo zamehlo ezingakwazi ukuzivumelanisa nezimo ezihlukahlukene zokukhanya.Intuthuko eqhubekayo kubuchwepheshe belensi ye-photochromic iyaqhubeka nokugxila ekuthuthukiseni izici zabo zokubona, ukuqina kanye nokusabela ezinguqukweni zokukhanya, iqinisekisa ukunethezeka kokubukwa okuphelele nokuvikelwa koyigqokile.
II.Izakhiwo Nezici
A. Ukuzwela Okukhanyayo Nokuvula:Amalensi e-Photochromic aklanyelwe ukusebenza ngokuphendula ukukhanya kwe-ultraviolet (UV).Lapho echayeke emisebeni ye-UV, amalensi abhekana nokusabela kwamakhemikhali okuwenza abe mnyama, anikeze isivikelo ekukhanyeni kwelanga.Amalensi e-Photochromic ayasebenza futhi abe mnyama kuye ngokuqina kokukhanya kwe-UV.Ngokuvamile, ama-lens azoba mnyama elangeni eliqondile kunasezimeni zokukhanya okuphansi.Kuhle ukuqaphela ukuthi akuyona yonke imithombo yokukhanya ekhipha imisebe ye-UV ebalulekile, okusho ukuthi ukukhanya okuthile kwasendlini namafasitela emoto angahle angaqalisi ukwenziwa kusebenze kwamalensi e-photochromic.Ngakho-ke, ama-lens angase angabi mnyama lapho evezwe kulezi zinhlobo zokukhanya.Lapho umthombo wokukhanya we-UV ususiwe, i-I-lens ye-photochromickancane kancane izobuyela esimweni sayo esicacile.Lapho imisebe ye-UV iba buthaka, inqubo yokufiphala iyenzeka, ibuyisele amalensi ekucaceni kwawo kwasekuqaleni.Ukwandisa ukusebenza kwamalensi e-photochromic, kubalulekile ukuqonda izici ezinomthelela ekusebenzeni kwawo nokuzwela kokukhanya.Lokhu kuhlanganisa ukucabangela ukushuba nobude besikhathi sokuchayeka kwe-UV, kanye nezici ezithile zelensi ngokwayo.Ukwengeza, isivinini amalensi asebenza ngaso futhi afiphale ngaso singahluka kuye ngohlobo nobuchwepheshe obusetshenzisiwe.Uma ukhetha amalensi e-photochromic, kunconywa ukuthi uthintane nochwepheshe bezingubo zamehlo ukuze uqinisekise ukuthi amalensi ahlangabezana nezidingo zakho ezithile futhi anikeze izinga elifiswayo lokuzwela ukukhanya nokwenza kusebenze.Lokhu kusiza ukuqinisekisa ukuthi uthola ukunethezeka okubonakalayo okuhle kakhulu nokuvikelwa ezimeni ezihlukene zokukhanya.
B. Ukuvikelwa kwe-UV C. Ukuguqulwa Kombala:Amalensi e-Photochromic afakwe okokunamathela okukhethekile okushintsha ilensi isuka ecacile iye emnyama uma ichayeke ekukhanyeni kwe-ultraviolet (UV).Lolu shintsho lusiza ukuvikela amehlo akho emisebeni ye-UV eyingozi futhi luzuzisa kakhulu abantu abachitha isikhathi esiningi bengaphandle.Lapho imisebe ye-UV iba buthaka, amalensi abuyela esimweni sawo esicacile, okuwavumela ukuthi azivumelanise ngokuzenzakalela nezimo zokukhanya ezishintshayo.Lesi sici senza amalensi e-photochromic abe yinketho edumile yezibuko zamehlo nezibuko ngoba anikeza ukuvikeleka kwe-UV nokuba lula.
III.Izinzuzo Nezicelo
A. Ukufaneleka Kwemisebenzi Yangaphandle:Amalensi e-Photochromicziyindlela enhle yemisebenzi yangaphandle ngoba zinikeza lula ngokuzilungisa ngokuzenzakalelayo ekushintsheni izimo zokukhanyisa.Kungakhathaliseki ukuthi uhamba futhi uphuma ezindaweni ezinomthunzi, uhamba ngebhayisikili ngamazinga ahlukahlukene elanga, noma ujabulela usuku ngaphandle, amalensi e-photochromic avumelana nokunikeza ukubonakala okuphelele nokuvikelwa kwe-UV.Lokhu kusho ukuthi awudingi ukushintshanisa izibuko zelanga ezihlukene njalo, okuzenza zibe inketho ekahle nesebenzayo yanoma yimuphi umthandi wangaphandle.
B. Ukuvikelwa Kwempilo Yamehlo:Amalensi e-Photochromic, aziwa nangokuthi amalensi esikhashana, anikeza izinzuzo ezihlukahlukene zempilo yamehlo.Lawa ma-lens aba mnyama ngenxa yokusabela emisebeni ye-UV, ngaleyo ndlela azivikele ngokuzenzakalelayo emisebeni ye-UV eyingozi.Lokhu kusiza ekunciphiseni ingozi yokuba nolwelwesi nezinye izifo zamehlo ezibangelwa ukuchayeka isikhathi eside emisebeni ye-UV.Ngaphezu kwalokho, amalensi e-photochromic angathuthukisa ukunethezeka okubonakalayo ngokunciphisa ukuxhopha nokuthuthukisa ukugqama ezimeni ezihlukene zokukhanya, ekugcineni asekele impilo yamehlo nenduduzo yonke phakathi nemisebenzi yangaphandle.
C. Ukuhlukahluka Kwezimo Ezihlukile Zokukhanyisa:Amalensi e-Photochromic aklanyelwe ukuzivumelanisa nezimo ezihlukahlukene zokukhanya, ahlinzeka ngokuguquguquka ezindaweni ezihlukahlukene.Uma echayeke emisebeni ye-UV, lawa ma-lens aba mnyama ukuze kuncishiswe ukukhanya futhi avikele amehlo emisebeni eyingozi.Lokhu kuzenza zilungele imisebenzi yangaphandle efana nokuqwala izintaba, ukuhamba ngebhayisikili, nokushushuluza, lapho izimo zokukhanya zingashintsha ngokushesha.Amalensi e-Photochromic asheshe ajwayelane namazinga okukhanya ahlukene, athuthukisa ukunethezeka kokubonwayo nokucaca, okuvumela abagqokile ukuthi bagcine ukubona kahle kungakhathaliseki izimo zokukhanya.Lokhu kuguquguquka kwenza amalensi e-photochromic abe yisinqumo esidumile kubantu abadinga ukuvikelwa kwamehlo okuthembekile kanye nokuguquguquka kwezingubo zamehlo.
IV.Ukucatshangelwa kanye Nemikhawulo
A. Isikhathi Sempendulo Ezinguqukweni Zokukhanya:Isikhathi sokuphendula seama-lens photochromicizinguquko ekukhanyeni kungase kwehluke, kuye ngohlobo oluthile kanye nohlobo lwamalensi.Nokho, ngokuvamile, amalensi e-photochromic aqala ukuba mnyama phakathi nemizuzwana yokuchayeka emisebeni ye-UV futhi angaqhubeka nokuba mnyama emaminithini ambalwa aze afinyelele ukugqama kwawo okuphezulu.Ukuthi ama-molecule azwela ukukhanya kulensi asabela ngokushesha kangakanani ekuchayekeni kwe-UV kunquma ukuthi ukuguqulwa kwenzeka ngokushesha kangakanani.Ngokufanayo, lapho amalensi engasavezwa emisebeni ye-UV, kancane kancane azoqala ukukhanya, inqubo ngokuvamile ethatha imizuzu embalwa ukubuyela ekucaceni okuphelele.Kubalulekile ukuqaphela ukuthi isivinini sokuphendula singase sithintwa amandla e-UV, izinga lokushisa kanye nempilo yelensi.
B. Ukuzwela Kwezinga Lokushisa:Ukuzwela kwezinga lokushisa kwamalensi e-photochromic kubhekisela ekuphenduleni kwelensi ekushintsheni kwezinga lokushisa.Amalensi e-Photochromic angase abe nokuzwela okuthile kuzinga lokushisa ngenxa yekhono lawo lokusabela ekukhanyeni kwe-ultraviolet (UV) kanye nokuthi ashintsha ngokushesha kangakanani ukusuka kokucacile ukuya ku-tinted futhi ngokuphambene nalokho.Ngokuvamile, amazinga okushisa adlulele (abanda kakhulu noma ashisa kakhulu) angaphazamisa ukusebenza kwamalensi e-photochromic, okungenzeka awenze aphendule kancane noma anciphise ububanzi bamathoni.Qiniseka ukuthi ubheka imininingwane yomkhiqizi kanye nemiyalelo yokunakekela ukuze uthole ulwazi oluthile mayelana nokuzwela kwezinga lokushisa lamalensi e-photochromic.
C. Ukuhambisana Nezinhlaka Ezihlukene:Amalensi e-Photochromicngokuvamile ahambisana nezinhlobonhlobo zamafreyimu engilazi yamehlo, okuhlanganisa insimbi, ipulasitiki namafreyimu angenazinsimbi.Kodwa-ke, kubalulekile ukuqinisekisa ukuthi amafreyimu owakhethayo afanele izinto ezithile zamalensi kanye nokuqina.Kumalensi e-photochromic anenkomba ephezulu, amafreyimu anamaphedi ekhaleni alungisekayo noma amaphrofayili aphansi avame ukunconywa ukuze kuqinisekiswe ukulingana okufanele nokugwema izinkinga zokujiya kwamalensi.Uma ukhetha amafreyimu amalensi e-photochromic, kubalulekile ukucabangela usayizi nokuma kwamalensi, kanye nomklamo wefreyimu, ukuqinisekisa umphumela othokomele futhi othakazelisayo.Ukwengeza, izitayela zozimele ezithile zinganikeza ukumbozwa okungcono nokuvikela ilanga uma usebenzisa amalensi e-photochromic ngaphandle.Okokugcina, kunconywa ukuthi uxhumane nodokotela wakho wamehlo noma uchwepheshe wezingubo zamehlo ukuze uqinisekise ukuthi amafreyimu owakhethayo ahambisana namalensi akho e-photochromic futhi ahlangabezana nezidingo zakho zokubona kanye nendlela yokuphila.
Isikhathi sokuthumela: Jan-22-2024