Ngaba wakha wadibana nale nto? Unxiba iiglasi zakho ezikufutshane ukuze ufunde iphephandaba, uze uzikhulule uzibeke ecaleni ukuze ubukele iTV, kwaye xa usiya kuqhuba, ukhangela iiglasi zakho ezikude. Ukusebenzisa iiglasi ezahlukeneyo kwimisebenzi eyahlukeneyo ngamanye amaxesha kunokuvakala ngathi yingxaki, akunjalo? Ngoko ke namhlanje, masithethe ngento enokuba sisisombululo esihle kule ngxaki. Leyo yi-'Progressive Lenses'.
Ngamafutshane, zithini iilensi eziqhubekekayo?
`Iilensi eziqhubekekayo` nazo zikwabizwa ngokuba yi-`Multifocal`, oko kuthetha ukuba yi-`multifocal`. Kalula nje, oku kuthetha ukuba ilensi efanayo inamandla ahlukeneyo akuvumela ukuba ubone ngokucacileyo kumgama owahlukileyo . Oku kuthetha ukuba unganxiba ezi lensi zifanayo xa usebenza kufutshane, njengokufunda incwadi, xa usebenza kufutshane, njengokujonga ikhompyutha, naxa usebenza mgama, njengokuqhuba imoto.
Usenokuba ukhe weva ngeeglasi ze-'Bifocal' kunye ne-'Trifocal'. Kwezo glasi, kukho umgca ocacileyo owahlula iindawo zokubona ezikufutshane nezikude zelensi. Kodwa eyona nto ikhethekileyo kwiilensi ze-'Progressive Lenses' kukuba akukho mgca unjalo obonakala ngaphandle . Ezi lensi zenziwe ngendlela yokuba amandla atshintshe kancinci kancinci kwaye ngokutyibilikayo ukusuka kwelinye inqanaba ukuya kwelinye. Ke ngoko, umntu ojonga ngaphandle akanakukwazi ukubona ukuba unxibe iiglasi eziqhelekileyo okanye 'Progressive'.
Ezi 'Progressive Lenses' zisisombululo esihle kakhulu kwimeko ebizwa ngokuba yi-'Presbyopia', abantu abaninzi abaneminyaka engaphezu kwama-40 ubudala abayifumanayo xa benengxaki yokubona kufutshane.
Ziziphi iintlobo eziphambili zeelensi eziqhubekekayo?
Kukho iintlobo ezahlukeneyo ze-'Progressive Lenses' onokukhetha kuzo ngokuxhomekeke kwiimfuno zakho nendlela ophila ngayo. Makhe sijonge ezinye zezona ntlobo ziphambili.
| Uhlobo lwelensi | Ngubani ofanelekileyo kakhulu? |
|---|---|
| Iilensi zeKhompyutha eziqhubekekayo | Iluncedo kakhulu kwabo basebenza phambi kwekhompyutha iiyure ezingaphezu kwezine ngosuku. Ezi zenzelwe ngokukodwa ukusetyenziswa ekhaya. |
| Iilensi zePremium Progressive | Ezi ziilensi ezenziwe ngokwezifiso ngokupheleleyo, zenzelwe ukukulingana ngokugqibeleleyo. Zikwaqwalasela nezinto ezifana neliso lakho elilawulayo. |
| Iilensi eziQhelekileyo eziQhelekileyo | Ezi ziilensi eziqhelekileyo, ezenziwe kwangaphambili. Azenzelwe wena ukuze zilingane nobuso bakho. |
| Iilensi eziNcinci zeCorridor eziNcinci | Ukuba ukhetha ifreyimu encinci, encinci, kuya kufuneka ukhethe olu hlobo. Nangona kunjalo, indawo yokubukela incinci, nto leyo enokubangela ukungakhululeki okuncinci kokubona. |
| Iilensi eziNqubekela phambili zoTshintsho | Ezi ziilensi ezijika zibe mnyama ngokuzenzekelayo xa zibekwe elangeni (imisebe ye-UV). Oko kuthetha ukuba zombini ziiglasi eziqhelekileyo kunye neeglasi zelanga kwisinye. |
Zithini iingenelo zokusebenzisa ezi glasi?
Ufumana iingenelo ezininzi ngokusebenzisa i-'Progressive Lenses'.
- Iglasi enye yanele ukubona yonke into: kude, phakathi, nakufutshane. Akukho mfuneko yokusoloko utshintsha iiglasi.
- Inkangeleko: Ekubeni kungekho migca kwiiglasi, akukho mntu uya kwazi ukuba unxibe i-bifocal. Oku kubaluleke kakhulu kubantu abancinci.
- Ukuxinezeleka kancinci kwamehlo: Akukho kutshintshela komfanekiso ngequbuliso xa ilanga liphuma, njengoko kunjalo ngeeglasi ze-'bifocal'. Umbono utshintsha kakuhle, ngoko ke ukuxinezeleka kancinci kwamehlo.
- Ulungelelwano: Kulula kakhulu ukunyamekela isibuko esinye kunokunyamekela ezintathu, akunjalo?
Ngaba kukho naziphi na iingxaki okanye imingeni ekufuneka uyiqaphele?
Akukho mingcipheko mikhulu ebandakanyekayo, kodwa kunokubakho iingxaki ezithile ekufuneka uzazi.
- Ixabiso: Iilensi eziqhubekekayo zingabiza kancinci kuneelensi eziqhelekileyo ze-bifocal okanye ze-trifocal. Kodwa khumbula, zingabiza kancinci kunokuthenga iiglasi ezintathu ezahlukeneyo.
- Umbono Ongacacanga: Xa ujonge emaphethelweni asekunene nasekhohlo ngelensi, umbono wakho usenokubonakala ungacacanga kancinci. Oku kungathatha ixesha ukuqhela.
- Ukhetho olulinganiselweyo lwesakhelo:Ngenxa yokuba amandla ezi lensi kufuneka alungiswe ngokuchanekileyo kwindawo encinci, usenokungakwazi ukukhetha yonke imilo yesakhelo oyifunayo.
Kuthatha ixesha elingakanani ukuqhelana nezi glasi?
Le yingxaki abantu abaninzi abanayo. Inyaniso kukuba, ixesha elithathwayo ukuqhela oku liyahluka kumntu nomntu. Abanye abantu banokuqhela nje kwiveki enye okanye ezimbini. Abanye banokuthatha inyanga enye okanye ezimbini. Yinto eqhelekileyo leyo.
Ekuqaleni, kuya kufuneka uzikhumbuze:
- Xa ujonge kude - gcina isilevu sakho sithe tye, phakamisa amehlo akho kuphela, uze ujonge phezulu kwelensi.
- Xa ujonge umgama ophakathi (njengekhompyutha) - jonga embindini welensi.
- Xa ujonge into ekufutshane (efana nencwadi) - thoba intloko yakho kancinci uze ujonge ngaphantsi kwelensi.
Ekuqaleni, ungaziva unesizungu okanye uneentloko ezibuhlungu. Kodwa emva kweentsuku ezimbalwa, ingqondo yakho namehlo akho aza kuqhelana nale ndlela intsha yokubona. Eyona nto ibalulekileyo apha kukuba nomonde kwaye uqhele.
Ndifanele ndimbone nini ugqirha?
Nokuba ungumntu omdala okanye ungumntwana, kubaluleke kakhulu ukuba uhlolwe amehlo akho rhoqo . Ngokuqhelekileyo licebo elihle ukuba uhlolwe amehlo ubuncinane kanye ngonyaka okanye emibini. Ukuba ubona naluphi na utshintsho ekuboneni kwakho, bona ugqirha wamehlo ofanelekileyo (i-Ophthalmologist) okanye i-Optometrist (i-Optometrist) ngokukhawuleza.
Ukuba ufuna i-'Progressive Lenses', kubalulekile ukuba ufumane imilinganiselo echanekileyo kunye nokufakwa kakuhle kobuso bakho. Ngaphandle koko, awuyi kukwazi ukufumana inzuzo ephezulu kwaye inokubangela ukungakhululeki emehlweni akho. Ngoko ke, soloko ufuna uncedo lwengcali koku. Thetha nogqirha wakho ngale nto kwaye ukhethe uhlobo lwelensi olulungele wena.
Umyalezo Wokuya Ekhaya
- Iilensi eziqhubekekayo zisisombululo esikuvumela ukuba ubone yonke imigama emithathu - kude, phakathi, nakufutshane - ngeglasi enye.
- Ezi lensi azinamigca ebonakalayo njengeeglasi ze-'Bifocal'. Ngenxa yoko, zibukeka zintle kakhulu.
- Kungathatha iveki ukuya kwiinyanga ezimbalwa ukuqhela ezi zinto ekuqaleni. Kuqhelekile oko. Yiba nomonde kwaye uziqhele.
- Ukuze ufezekise umbono wakho ongcono, kubalulekile ukuba iiglasi zakho zilinganiswe ngokuchanekileyo kwaye zifakwe ngumntu oqeqeshiweyo.
- Ngaphambi kokuba wenze isigqibo, thetha nogqirha wakho wamehlo uze ukhethe uhlobo lwelensi olufanela iimfuno zakho.
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