I.introduraction to photochromic lens
A. Ukuchazwa kanye nokusebenza:Ama-PhotoChromic lens, kuvame ukubizwa ngokuthi ama-lens aguqukayo, amalensi we-eyeglass aklanyelwe ngokuzenzakalela aphendule ngokukhanya kwe-UV futhi abuyiselwe esimweni esicacile lapho ukukhanya kukhanya lapho u-UV asasekhona. Lokhu kusebenza okuguqukayo kwenza ama-lens akwazi ukuhlinzeka ngokuvikelwa elangeni elikhanyayo nokukhazimula, kubenze bakwazi ukusetshenziswa kokubili okungaphakathi nangaphandle. Lapho kuvezwa ngemisebe ye-UV, ama-lens abhekana nokusabela kwamakhemikhali ababangela ukuba abe mnyama, ukuhlinzeka ngomuntu ogqokile ngombono olulandelayo ezimeni ezilula. Lapho ukukhanya kwe-UV kuncipha, amalensi abuyela kancane kancane esimweni sawo esicacile. Lesi sici sama-lens we-PhotoChromic sivumela ukuvumelanisa komthungo kanye nokuvumelanisa okulula kokushintsha izindawo, ukunciphisa isidingo sokushintsha phakathi kwezibuko zamehlo kadokotela kanye nezibuko.
B. Umlando Nentuthuko:Umlando we-PhotoChromic lens ungalandelwa emuva kuma-1960s aqala ngawo-1960. I-Corning Glass isebenza (manje i-Corning Incorporated) yathuthukiswa futhi yathula ilensi yokuqala ye-PhotoChromic ye-1966, ebizwa ngokuthi i- "Photogray" Lens. Lawa ma-lens angukuqamba okuhle ngoba amnyama ngokuzenzakalelayo lapho evezwa emisebeni ye-UV, bese ebuyela embusweni ocacile endlini. Ukuthuthukiswa kwe-PhotoChromic Lens Technology kubandakanya ukufaka ama-molecule akhethekile abonakalayo acwebezelayo (imvamisa i-halide yesiliva noma ama-organic compound) ezintweni zelensi. Lawa ma-molecule abhekana nokusabela kwamakhemikhali okuguqukayo ngaphansi kwethonya lokukhanya kwe-ultraviolet, okwenza amalensi amnyama. Lapho imisebe ye-UV iyenza buthaka, ama-molecule abuyela esimweni sawo sokuqala, okwenza amalensi abuye futhi. Kuyo yonke le minyaka, ukuthuthuka kwezinto zokwakha kanye nezinqubo zokukhiqiza kuholele ekuthuthukisweni ekusebenzeni kwamalensi we-photochromic lens, njengokusebenza okusheshayo kanye nokuzwela okukhanyayo, nokuzwelana okungcono kwezinguquko zokushisa. Ngokwengeziwe, ukwethulwa kwamalensi we-PhotoChromic ngemibala ehlukene kanye nemithunzi kunwebise ukuguquguquka kwawo kanye nokukhanga abathengi. Namuhla, ama-lens we-PhotoChromic atholakala kubakhiqizi abahlukahlukene be-Eyezear futhi abe yisinqumo esithandwayo sabantu abafuna ukuba lula kwe-eyeweear engakwazi ukuzivumelanisa nezimo ezihlukile zokukhanyisa. Ukuthuthuka okuqhubekayo kubuchwepheshe be-PhotoChromic Lens Qhubeka ukugxila ekuthuthukiseni izakhiwo zabo, ukuqina kanye nokuphendula ngoshintsho ekukhanyeni, ukuqinisekisa ukunethezeka okubukwayo nokuvikelwa kowesifazane.
Ii.propeties nezici
A. Ukuzwela okukhanyayo nokwenza kusebenze:Ama-lens we-PhotoChromic aklanyelwe ukwenza kusebenze ukuphendula ku-Ultraviolet (UV). Lapho kuvezwa imisebe ye-UV, ama-lens asabela ngamakhemikhali amnyama, ahlinzeka ngokuvikelwa ukukhanya kwelanga okukhanyayo. Amalensi we-PhotoChromic asebenze asebenze futhi abe mnyama ngokuya ngobuningi bokukhanya kwe-UV. Ngokuvamile ukukhuluma, amalensi azoba mnyama ekushisweni okuqondile kunasezimo eziphansi. Kuhle ukuqaphela ukuthi akuyona yonke imithombo yokukhanya ekhipha imisebe ebalulekile ye-UV, okusho ukuthi ezinye izibani zasendlini namafasitela ezimoto angeke zikuthathe kusebenze kusebenze kwamalensi we-photochromic. Ngakho-ke, amalensi kungenzeka angabi mnyama lapho evezwa kulezi zinhlobo zokukhanya. Lapho umthombo wokukhanya we-UV ususiwe,I-PhotoChromic Lenskuzobuyela kancane kancane esimweni sayo esicacile. Lapho imisebe ye-UV iyenza buthaka, inqubo ephelelwe yisikhathi yenzeka, ibuyisa ama-lens ekucacelweni kwawo kwangempela. Ukuze wandise ukusebenza kwamalensi we-PhotoChromic, kubalulekile ukuqonda izici ezithonya ukusebenza kwazo nokuzwakala okulula. Lokhu kufaka ukucubungula ubukhulu nobude besikhathi sokuvezwa kwe-UV, kanye nezakhiwo ezithile zelensi uqobo. Ngokwengeziwe, ijubane lapho amalensi asebenze khona futhi aphela kungahluka ngokuya ngomkhiqizo nobuchwepheshe obusetshenzisiwe. Lapho ukhetha ama-PhotoChromic lens, kunconywa ukuthi abonane nochwepheshe wamehlo ukuze aqinisekise ukuthi amalensi ahlangabezana nezidingo zakho ezithile futhi anikeze ngezinga elifunekayo lokuzwela okukhanyayo nokwenza kusebenze. Lokhu kusiza ekuqinisekiseni ukuthi uthola induduzo ebonakalayo engcono kakhulu nokuvikelwa ezimweni ezihlukile zokukhanyisa.
B. Ukuvikelwa kwe-UV C. Color Transition:Ama-lens we-PhotoChromic ahlome ngenhlanganisela ekhethekile eshintsha i-lens kusuka ku-clear ibe mnyama lapho kuvezwa ukukhanya kwe-ultraviolet (UV). Le shift isiza ukuvikela amehlo akho kusuka emisebeni ye-UV eyingozi futhi inenzuzo ikakhulukazi kubantu abachitha isikhathi esiningi ngaphandle. Lapho imisebe ye-UV yenza buthaka, amalensi abuyela esimweni sawo esicacile, awavumela ukuba ajwayele ukuzivumelanisa nokushintsha izimo zokukhanya. Lesi sici senza ama-PhotoChromic Lens akhethwa athandwayo ezinhlafunweni ze-eyeglass kanye nezibuko ngoba zinikeza ukuvikela i-UV nokusebenziseka kalula.
III. Izinzuzo Nezicelo
A. Ukusebenziseka kalula imisebenzi yangaphandle:Ama-PhotoChromic lensziyindlela enhle yemisebenzi yangaphandle ngoba zinikeza lula ukujwayela ngokuzenzakalelayo ekushintsheni kwezimo zokukhanyisa. Noma ngabe uhamba ngezinyawo futhi uphuma ezindaweni ezinomthunzi, ukugibela amabhayisekili ngamazinga ahlukahlukene welanga, noma ukujabulela nje usuku ngaphandle, ama-photochromic lens ajwayele ukuhlinzeka ukubonakala okuphelele nokuvikelwa kwe-UV. Lokhu kusho ukuthi akudingeki ushintshe izibuko ezahlukene njalo, ubenze inketho elula futhi esebenzayo kunoma ngubani ongaphezulu wangaphandle.
B. Ukuvikelwa Kwezempilo Eye:Amalensi we-PhotoChromic, abizwa nangokuthi ama-lens we-Transional, anikele ngezinzuzo ezahlukahlukene zempilo yamehlo. Lawa amalensi amnyama ngokuphendula imisebe ye-UV, ngaleyo ndlela ukuvikela ngokuzenzakalelayo emisebeni eyingozi ye-UV. Lokhu kusiza ukunciphisa ingozi yama-cataracts kanye nezinye izifo zamehlo ezibangelwa ukuvezwa isikhathi eside kwemisebe ye-UV. Ngaphezu kwalokho, amalensi we-PhotoChromic angathuthukisa induduzo ebonakalayo ngokunciphisa i-glare kanye nokwenza ngcono umehluko ezimweni ezihlukile zokukhanya, ekugcineni kusekela impilo yamehlo yonke nenduduzo ngesikhathi semisebenzi yangaphandle.
C. Ukuguquguquka kwezimo ezihlukile zokukhanyisa:Amalensi we-PhotoChromic aklanyelwe ukujwayela izimo ezihlukile zokukhanyisa, enikeza ukuguquguquka ezindaweni ezahlukahlukene. Lapho kuvezwa imisebe ye-UV, la malensi amnyama ukunciphisa ukukhanya futhi avikele amehlo emisebeni eyingozi. Lokhu kubenza balungele imisebenzi yangaphandle efana nokuhamba ngezinyawo, ukuhamba ngebhayisekili, nokushushuluza, lapho izimo zokukhanyisa zingashintsha ngokushesha. Amalensi we-PhotoChromic avumelanisa amazinga ahlukahlukene okukhanya, athuthukise induduzo yokubuka nokucaca, ukuvumela abagqoke ukugcina umbono ofanele ngaphandle kwezimo zokukhanyisa. Lokhu kuguqulwa kwenza ukuthi i-PhotoCHromic ilensi ethandwayo yabantu abadinga ukuvikelwa kwamehlo okuthembekile nokuguqulwa kwamehlo.
IV. Ukucatshangelwa kanye nokulinganiselwa
A. Isikhathi Sokuphendula Sokushintsha Okukhanyayo:Isikhathi sokuphendula seama-PhotoChromic lensUkushintsha ekukhanyeni kungahluka, kuya ngohlobo oluthile nohlobo lwelensi. Ngokuvamile, kepha ama-lens we-PhotoChromic ajwayele ukugqama ngemizuzwana ngemizuzwana yokuchayeka emisebeni ye-UV futhi angaqhubeka nokumnyama ngaphezulu kwemizuzu eminingana aze afinyelele ama-tint awo aphezulu. Masinyane kangakanani ama-molecule abucayi akhanyayo e-lens asabela ekuvezweni kwe-UV anquma ukuthi uguquko lwenzeka ngokushesha kangakanani. Ngokufanayo, lapho ama-lens engasabonakali emisebeni ye-UV, kancane kancane ayoqala ukukhanyisa, inqubo evame ukuthatha imizuzu eminingana ukubuyela ekucaciseni okugcwele. Kuhle ukuqaphela ukuthi ijubane lokuphendula lingathinteka ngamandla e-UV, izinga lokushisa nelensi.
B. lokushisa lokuzwa:Ukuzwela okushisa kwamalensi we-PhotoChromic kusho impendulo ye-lens kuya ekushintsheni kwezinga lokushisa. Ama-lens we-PhotoChromic angaba nokuzwela kokushisa ngenxa yamandla abo okuphendula ku-ultraviolet (UV) ukukhanya nokuthi ukuguquka kushesha kangakanani ukuguqulwa kusuka ku-purnad futhi okuphambene nalokho. Ngokuvamile, amazinga okushisa aphezulu (abanda kakhulu noma ashisayo) angathinta ukusebenza kwamalensi we-photochromic, mhlawumbe abenze baphendule kancane noma banciphise ububanzi babo be-tonal. Qiniseka ukuthi ubheka imininingwane yomenzi kanye nemiyalo yokunakekelwa kwemininingwane ethile mayelana nokuzwela kwezinga lokushisa kwamalensi we-PhotoChromic.
C. Ukuhambisana namafreyimu ahlukene:Ama-PhotoChromic lensNgokuvamile iyahambisana nezinhlaka ezahlukahlukene ze-eyeglass, kufaka phakathi amafreyimu wensimbi, epulasitiki kanye ne-rimless. Kodwa-ke, kubalulekile ukuqinisekisa ukuthi ozimele okhethayo balungele izinto ezithile zelensi nobukhulu. Okwe-High-Index PhotoChromic Lens, ozimele abanamaphilisi ekhaleni aguqukayo noma amaphrofayli aphansi avame ukunconywa ukuqinisekisa ukuthi kufanelekile futhi ugweme izindaba zokuqina zelensi. Lapho ukhetha ozimele ama-PhotoChromic lens, kubalulekile futhi ukubheka usayizi nokwakheka kwamalensi, kanye nokwakheka kohlaka, ukuqinisekisa umphumela omuhle nowokuhle. Ngokwengeziwe, izitayela ezithile zozimele zinganikeza ukumboza okungcono nokuvikelwa kwelanga lapho usebenzisa ama-PhotoChromic lens ngaphandle. Ekugcineni, kunconywa ukubonisana nodokotela wakho wamehlo noma i-Eyewear Professional ukuqinisekisa ukuthi amafreyimu owakhethayo ayahambisana namalensi wakho we-photochromic futhi ahlangabezane nezidingo zakho ezithile.
Isikhathi Seposi: Jan-22-2024