Ukudala kwi-cinematograph imifanekiso eyoyikisayo yeedemon, abathakathi, i-vampires kunye nezinye izinto ezimbi, ama-artificial makeup asebenzisa iilensi zamnyama kwiso lonke. Ziqhotyoshelweyo kungekhona kumfundi, kodwa kwi-sclera, ngoko kuthiwa zibizwa ngokuba ngama-lens scleral. Ezi zilungelelwaniso ziba zixhobo eziyimfuneko kwiifoto zezakhono zobugcisa, i-clip art, amaqela adibeneyo, imibhiyozo yeHalloween kunye nokuqhayisa.
Ziziphi iilensi zokudibanisa abamnyama kwiso lonke?
Njengomgangatho oqhelekileyo, iilensi zamabhalane zibukeka njengeyongqingili kunye nomgodi phakathi (kumfundi). Ukongeza kwinto yokuba zikhulu ngobukhulu, ukusuka kwi-22 ukuya kwi-24 mm, ezi zine-lens zogqithiso zinezikhutshana ezikhulayo. Oku kubangelwa ukuba emva kokubeka ifowuni umgca phakathi kwe-lens kunye nomhlaba we-sclera uzaliswe ngophethi olukhethekileyo, olufana nokubunjwa kwifilimu evulekileyo.
Isakhiwo esichazweyo siphumelele ngenxa yenjongo yasekuqaleni yeeloli ze-scleral. Ziye zenzelwe unyango lwezilwanyana zonyango:
- iliso likhemikhali elitshisa;
- keratoconus;
- microphthalmia;
- i-strabismus ;
- aniridium;
- ukuchithwa okusobala kweso;
- iziphoso;
- izigaba ezinzima zesifo se "iso elomileyo" ;
- Ubukho beempawu emva kokuhlinzwa.
Iilensi ezinjalo zikhusela ngokuqinisekileyo i-sclera kwiimpembelelo zangaphandle, kuba zenziwe ngezinto ezinamandla kunokuba zikhuphe. Ngexesha elifanayo, ezi zixhobo zikhulu kakhulu kwaye azilimazi ubuso bamehlo. Iilensi zinempawu eziphezulu zezinto ezibonakalayo, kwaye zineenkoliso ezincinci ngemibhobho, apho i-oksijeni efunekayo, i-humidity ifika kwiso.
Ngaphambili, izixhobo ezicatshangelwe zikhethwe ngokucophelela okanye zenziwe ukuba zilandiswe, ngokwemilinganiselo yesikhala ngasinye. Namhlanje ungathenga iilensi zamnyama okanye umbala wesikhala seenyawo zamehlo obukhulu obufana neenkcukacha ezongezelelweyo zokudala imifanekiso efunekayo. Nangona kunjalo, ukusebenzisa kwabo kudinga ukuthotyelwa kwemithetho ethile.
Unxibe njani ukugqoka i-lens black scleral kwiso lonke?
Ngaphambi kokuba uqale ukugqoka ezi zixhobo, kubalulekile ukufumana:
- yokucoca okhethekileyo;
- ukugqithisa iilensi;
- isitya sokugcina;
- ukunyuka kwamathambo.
Yenza amehlo amnyama ngokupheleleyo ngoncedo lwamalensi kalula:
- Geza izandla ngokusondeza isepha.
- Ukuxhatshaza ngokutsha izifo.
- Ukukhupha i-lens ngaphandle kwesitya kunye nezixhobo.
- Beka i-lens ngecala lokugqithisa phantsi kwicala lomnxeba.
- Ngolunye uhlangothi (isiqulatho kunye nesithupha) ngokukhululeka uvula ii-kliphu.
- Beka i-lens kwi-sclera yelihlo, ucinezele ngokucacileyo phezulu kwamehlo.
- Vala iliso kwaye uyifake ngokukhawuleza ngeenkophe ezivaliweyo ukuze i-lens ibekwe kakuhle.
- Phinda amanyathelo kwelinye iliso.
Indlela yokugqoka kakuhle iilensi zamnyama kwiso lonke?
Ngokuqhelekileyo iinkonzo eziqwalaselweyo zigqithiswe njengongezwa kumfanekiso, ngokufanelekileyo, phambi kwakho kukho inani elincinci lokuzicoca. Kubalulekile ukwenza utyani emva kokufaka iilensi, kunye nokusebenzisa eliphezulu, iimveliso ze-hypoallergenic.
Kubalulekile ukuba uqaphele ukuba ii-lens zamakhansela azikwazi ukugqithwa ixesha elide kuneeyure ezingama-6, ngexesha apho kuyimfuneko ukuba rhoqo ziququzelele umxobhozi emehlweni. Ngaphandle koko, umgangatho we-sclera kunye ne-cornea ingonakaliswe, iingxaki zombono ezinzulu zingenzeka. Ukongeza, kufuneka ususe ngokufanelekileyo i-lens:
- Susa zonke izinto ezenziwe kwamehlo.
- Geza izandla kakuhle.
- Ngomtsalane wakho ngomnwe, donsa iipilisi ezantsi.
- Ngesinye isithupha kunye nesandulela sesinye isandla, qonda i-lens kancane phakathi, njengokungathi uyibamba.
- Xa i-lens ilandelwa kwiminwe, yususe kwiso kwaye uyibeke ngokukhawuleza kwisitya kunye nokucoca amanzi.
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