Ukuba ulungele iilensi zokudibanisa ezimbini zeveki ezimbini, ungazibuza ukuba ngaba ufanele ukuphosa iilensi emva kweeveki ezimbini zokugqoka. Ngaba ukhuselekile ukuba ugqoke ixesha elide ukwenzela ukuba ungashenxisa ngokuthe rhoqo?
Impendulo yukuthi ukuba ugqirha weziliso lakho libonisa ukuba utshintshe iilensi zakho kwiiveki ezimbini, ngoko kufuneka wenze njalo. Nangona unokuba ulingeka ukuba ubenxibe ixesha elide, ukwenza njalo mhlawumbi kungakhuselekanga.
Umbono wakho ngenye yezona zinto zixabisekileyo. Ukugcina imali encinci akufanelekanga ukubeka ingozi kwimibono yakho okanye kwimpilo yamehlo. Ukusuleleka kwamehlo okanye enye imfuno efuna unyango inokuba yindleko engaphezulu kwaye kubangele ukuphazamiseka okugqithiseleyo kunokuba kufakwe iilensi zakho kwishedyuli.
Abafownelwa baye batshintsha
Kwiminyaka emininzi edlulileyo, zonke iilensi zokuqhagamshelana eziqhelekileyo zenzelwe ukugqithwa unyaka okanye ngaphezulu. Nangona kunjalo, iingxaki ezininzi zavela ngenxa yokubamba iintlungu, iindlela zokucoceka, kunye neendawo ezithile eziphilayo. Abanye abantu baneeprotheyini ezingaphezulu kunye nezinye izinto zabo kwiinyembezi zabo ezifakela kwi-lens yokudibanisa, okuvumela indawo yeebhaktheriya nezinye izinto ezinobuthi zikhule kwaye ziqokelele. Kwaye nezigulane ezinokuziphatha okucocekileyo zinengxaki yokucaphuka kunye nentuthuzelo. Izigulane zidla ngokubhekiselele kwimibala ebomvu, evuthayo, kunye neentlungu.
Ukongezelela, ukugqoka iilensi zokunxibelelana ngokufanelekileyo kwakungeke kwenzeke kwizigulana ezinokugula.
Iinkqubo zokutshabalalisa i-lens zenza umsebenzi omhle wokuqinisekisa ukuba ii-lens azikho ukukhula kwebhaktheriya, kodwa neyona ndlela ifanelekileyo ayiyikucima yonke imfucumfucu encinci engabangela ukuba i-lens yocingo ifake ingenakukhathazeka.
Iintengiso zoLwazi lokuLawula
Xa iilenisi zokuxhatshaza ezilahlayo zifike kwiimarike, isantya soxinzelelo kwabathengi sehlile kakhulu.
Ukugqoka ii-lens zoqhagamshelwano kwandiba lula kwaye kukhululekile. Namhlanje, izigidi zabantu zihlala zikhupha ii-lens zoqhagamshelwano imihla ngemihla endaweni yeziglasi. Iilensi zokudibanisa ezikhuselekile zikhuselekile, zifikeleleke, kwaye kulula ukususa kwaye zilahle.
Nangona kunjalo, ukuba iilayi ezimbini zeeveki zigqithise kakhulu kwixesha lokucetyiswa okucetyiswayo, ukuhanjiswa kwe-oksijini ngokusebenzisa i-lens yokudibanisa kwisehlo elijongene namanqanaba angasebenzi. Oku kukhulisa kakhulu amathuba okukhula nokutshatyalaliswa. Kwakhona, ngokwemigaqo elula, unqobisa injongo yokugqoka i-lens ungayilahla nganye iveki ezimbini. Endaweni yoko, kufuneka ucele i- optometrist yakho ukuba ifanelane ne-lens eyenzelwe ukugqithwa ixesha elide.
Abaqhagamshelanisi be-lens baqulunqe iindlela ezintsha zokuvelisa iilensi ngokukhulula kwindleko ephantsi. Ngenxa yokuba amanani e-lens ayengaphantsi, izigulane zinakho ukufumana indawo yokubeka iilensi zazo rhoqo.
IiLenses eziLungileyo rhoqo
Oogqirha bafumanisa ukuba xa i-lens ilahlwa ngendlela echanekileyo, iingxaki ezinzulu ziba zimbalwa kwaye zimbalwa. Izilahla zemihla ngemihla, ii-lens zokudibanisa ezilahliwe imihla ngemihla, zikhawuleza zibe yi-lens ezikhethiweyo oogqirha kunye nezigulane kwihlabathi jikelele. Akufuneki ukucoca, ukuphelisa isinyathelo abanye abathwaliweyo abanokuthi bangabi nentshiseko ekwenzeni.
Izilahla zemihla ngemihla nazo zibonakala zizikhethele ngakumbi kwizigulana ezinamehlo anomileyo okanye ukunyuka kwamanzi. Ngaphezu koko, limela eyona nto ibhetele kwimpilo. Kwamazwe amaninzi, izigulane ezininzi zigqoka ii-lens ezilahla nsuku zonke. EUnited States, izigulane ezininzi nangaphezulu zifake lolu hlobo lwentsimbi.
Izigidi zeedola ziya kuphando nophuhliso lwama-lens. Zininzi iintlobo ze-lens zifumaneka kubantu abafuna ukulungiswa kwe-astigmatism. Ziyakhona nakwi-design focal focal for people who have developed presbyopia. I-Presbyopia yimeko eyenzeka emva kweminyaka engamashumi amane ebangela ukuba abantu baphuphe amandla abo ekujoliseni.
ILizwi
Mamela ngokukhawulezileyo iingcebiso zakho, ngokuba zikhona izizathu kubo bonke. Khumbula ukuba ii-lens zoqhagamshelwano zizixhobo zonyango. Qiniseka ukuba ulandele ukucoceka okufanelekileyo kwaye ugqoke imiyalelo ukugcina amehlo akho ekhuselekileyo kwaye enempilo. Ukuphuhlisa isifo okanye inkcenkceshela enxulumene ne-lens enxulumene ne-lens ayifanelekanga ukuthatha ithuba lokuzama ukululalisa iilensi zakho zokuqhagamshelana ixesha elide kunexesha apho zenzelwe khona.
> Umthombo:
> Collier R. Ukubala ingozi ekusebenziseni iilensi zokudibanisa ezilahlayo. I-Canadian Medical Association Journal . 2012; 184 (6). i-doi: 10.1503 / cmaj.109-4117.