Lens kuba iliso: ncomo yabathengi kunye neengcali. Iyingozi ukuba lens iliso?

badla Kuyenzeka ukuba abantu yamehlo abavumi izibuko. Kusenokwenzeka kwahluka kakhulu ukusuka ukungakhululeki ukunganeliseki hlobo kuzo. Kungenjalo, kukho lenses zoqhagamshelwano amehlo. Kukho iintlobo ezininzi. lens Applied kunye ukubona (okanye hyperopia), kunye astigmatism. Ngaphezu koko, le ndlela elungileyo for kids eza kunceda siphephe ukuphuhliswa nezakhiwo. Nangona kunjalo, kubalulekile ukuba wazi ukuba yintoni na ilens kakhulu iliso, nto leyo ngokutsha koogqirha kunye abazana ziya kuba egqibeleleyo, ukuze alungele wena. Ngoko ke into yokuqala ufuna ukuba ukhetho olufanelekileyo - thethwano kunye yincutshe.

Ezahlukahlukeneyo lenses

Xa uhlobo ngqongqo cell lens nzima yaye ethambileyo. Eyokuqala bema imvelaphi yolu hlobo yokukhuza mbono, kodwa phantse ngenkani ngaphandle soft namhlanje. Ngaphandle koku, akukho yoncedo astigmatism zawo ezichanekileyo. lens engqongqo iliso babe nobomi inkonzo ende. Ukongeza, ukuba ingenathamsanqa lakufumana kokusingqongileyo lokusetyenziswa. Kodwa ke ngokwalo intuthuzelo, baya ngokuqinisekileyo basonge ezithambileyo. Bendahlukanisiwe lens zoqhagamshelwano frequency replacement. Isibini zingatshintshwa kanye ngenyanga ukuze kube kanye ngonyaka. Kakade ke, lo elichanekileyo ngakumbi ukusuka kwindawo yezonyango lwembono, ukuba sithembele banxibe zexesha elifutshane (ukuya kuma kwiinyanga ezintathu). lens ezinjalo kuba amehlo iingcali review, iingxaki zempilo becala HIV xa enxibe asivelanga. Kuba zizifo ezahlukahlukeneyo usebenzisa ntlobo zilandelayo lens zokulungisa:

• ungqukuva (ukubona, hyperopia);
• toric (astigmatism);
• Kwiilensi (presbyopia).

Lens okanye izibuko?

Eyona engundoqo eziluncedo ze lenses - esihle umbono peripheral kunye nokusilela uhlaba izinto. Enoba yintoni na iingongoma elungileyo, ukuba kube nzima ukubona ukuba yintoni na emacaleni. Ukulungiselela le njongo ke ukujika bekhululekile kakhulu. Ukongeza, izibuko ezingqingqwa imilo kwamehlo ethu, yaye imbonakalo yazo. Kabi ethile babevakalelwa ngabanini bawo ngexesha abandayo. Ngapha koko, ebusika badla yenkungu up izibuko; Ngenxa ezi kunye nezinye izizathu mva phakathi abaqhubi ngokuya ukwandisa kuthandwa ulungiso lenses contact ethambileyo. Baziva bonwabile, ucoceko, musa ukuphazamisa intshukumo kwaye zinqanda intsimi olubonakalayo. Kuba abaqhubi ukulungiswa umbono right ezinxulumene ngqo ukhuseleko. Modern soft lenses PureVision2 HD inikezela eliphezulu imboniselo inkcazelo, ukunqongophala ilitha kunye zinesangqa, ingakumbi ebumnyameni, kwakunye nokufikelela ogqwesileyo oxygen inwebu.

ukushiyeka

Kakade ke, ngathi isixhobo zonke zonyango, lenses kuneengxaki zawo. Okokuqala, xa enxibe kufuneka silumke kakhulu kwaye ngokungqongqo ukulandela yonke imithetho ukusetyenziswa. Xa kuthelekiswa izibuko lens babe nobomi elifutshane kwaye zifuna ukutshintshwa rhoqo. Ngaphezu koko, le iindleko ezongezelelweyo. Ukuba anxibe imveliso ngaphandle kokuthatha ixesha elide (okanye hayi ukutshintsha ixesha), kuba nzima ukuba siphephe kukuvela inflammations iso, conjunctivitis.

Nokuba lens contact Izimo

Yingcali akayi amisele lens imiba efana:

• iinkqubo ukudumba ukuba ngaba ufumene nqanaba esebenzayo;
• kuncitshiswa ukubunjwa iinyembezi;
• subluxation lens;
• glaucoma;
• strabismus (i engile mkhulu kuno-15 °);
• isifuba, izifo zemiphunga, nokuthimliswa.

Kusenokuba nzima xa umntu ibe utyekelo negazi lakho. iliso Dry inokwenzeka xa esebenza kwiindawo apho ingqalelo isixa esikhulu imichiza okanye uthuli.

lens contact Coloured

Ukuza kuthi ga ngoku, imfuno eninzi lens iliso umbala. Izimvo kubo ikakhulu ngenxa isiphumo emihle kubuhle. Emva malunga wonke umfazi wesithathu amaphupho a amehlo ngombala owahlukileyo. A arhente umbala, nto leyo isetyenziswa wokwenziwa kwawo, kukhuselekile ngokugqibeleleyo. Lens iliso umbala musa ukuba ukudumba okanye negazi (ngaphandle - isici), kungenjalo ayityhefu. Ukongeza isiphumo izithambiso, iimveliso ezifana bayakwazi ukulungisa kunye neengxaki zonyango. Ke kubalulekile ukuba ukungabonisi ngaphaya inwebu. Kukho izifo ukuba zikhatshwa nobandlululo elangeni. Kulo mzekelo, ilens nayo luncedo. Emva ukuphatheka okanye uqhaqho rhoqo iziphene zenzeka iris. Lens iliso umbala kunokunceda alungise yaye nokungabi.

lens Types ezinemibala

Zonke lens ulwehlo bohlulwa babe ngamaqela amabini. Eyokuqala iimveliso ithinti. Bathi inxalenye encinane colorant kwaye phantse ngaphaya. Kakhulu ukutshintsha umbala iliso ngoncedo lwabo akunakwenzeka, kodwa umthunzi echanekileyo yinto yokwenene kakhulu. ukuba ayifanelekanga ukuba isetyenziselwe amehlo mnyama. Iqela lesibini - lens for umbala iliso, nto leyo ibe ukutyabeka ngaphaya kwawo. Injalo loo nto, ukuba zisetyenziselwa inguqu esisiseko ithoni. Kukho zombini iilensi okulungisa esinombala kunye nemveliso ngaphandle diopters.

lens Ububi ulwehlo

Enye yeengxaki ezinkulu xa enxibe lens beBala - ngokonakala umgangatho kwiindawo ezimnyama. Emva kokuba ukwandiswa njengokhozo inxalenye kokuba kuvalwe ilens (njengoko isahlulo ngaphaya akawatshintshi ubukhulu). Ngokwendalo, oku kuthi kuphazamisane ngokubonakalayo Umbono ezithile. Coloured Lens ziyatyeba kakhulu, ngoko ngoxa enxibe kwabo kuyehla kube iiyure ezimbalwa. Kungenjalo, kukukrala akunakuphepheka. Enye isimo esibi enokuthi yenzeke nale mveliso - ukuze abalahlekelwa ukuqhwanyazaemva. Kufuneka Makukhunjulwe xa ukhetha lens onjalo iliso. Ukuphonononga zibonisa ukuba zithwele lokuqhuba ezingathandekiyo.

lens orthokeratology

Igama elitsha kule uqeqesho umbono - lens ebusuku. Bona babe eziliqela iingenelo. Orthokeratology (ulungiso ubusuku) uvumela ukusetyenziswa rhoqo lens ezikhethekileyo ukulungisa nokumila inwebu. Oku kuya kunika ithuba emini ukuba umbono ogqibeleleyo. lens Night kuba iliso kwenza phakathi duda inwebu. Loo ukwakheka kwalo uyakwazi ukuqhubeka iintsuku 1-2. Le ndlela ukulungiswa uyakwazi ukuyeka ukuqhubela phambili ukubona in elivisayo. Yindlela egqibeleleyo ezizezinye ngabo contraindicated ngenxa lens ethambileyo, kwakunye kwiimbaleki kunye nabantu nabaphila yokuphila asebenzayo. Orthokeratology kufanelekile yaye abo siqhagamshelana ezinamacandelo ndlongondlongo. Ukuba isigulane uceba ukubhenela ukulungisa umbono laser kwaye ufuna ukuveza iziphumo, ngobusuku ilens oku kuya kumnceda. Kodwa musa ukulibala ukuba nomphumela ingathityazwa, kunye nombono ingomso liya kuba njengoko kwakunjalo. ukusetyenziswa rhoqo kuphela ukunika iziphumo ezinqwenelekayo ngosuku ngalunye. lens ezinjalo kuba amehlo bafumane ukujongwa elungileyo: likhoboka lwenzeka malunga ngeveki, ukulala akuyiphazamisi, care ibonakala ngcono.

Indlela ukukhetha lenses

Umthetho ibalulekileyo xa ukhetha indlela yokuqeqesha - a kokubonisana yobungcali abanamava. Uya ukukhangela imo ngayo kwaye khetha kanye lens ezifanelekileyo ukumila iliso lakho. Emva kokukhetha imodeli, ugqirha yenza likufanelekele. Kusenokufuneka ngaphezu kwesinye isibini lweemveliso, ukuya ubuhlungu xa enxibe ndingekho. Emva koko, imizuzu eli-10 kuya kufuneka alinde. Emva kweli xesha, kwakhona kuvavanywa yi-ubuliliso ingcali, ukuma ilens phezu kwabo. Ukuba ngaba zikhethwe ngokuchanekileyo, ngoko ngqo embindini ngokukhanya ukuba ube nomonde ukuba ufunde indlela ukwambatha nokususa iimveliso. Le zamehlo iza kuthetha ngendlela ukunyamekela ngokufanelekileyo ukuze lens, ukutshintsha noko ukuze kangaphi. Ngokutsho iingcebiso banxibe eyandisiweyo kufuneka kwandiswe kancinci. Ngosuku lokuqala liya kuba wear eyaneleyo lenses iiyure ezi-2 kwi-yesibini - 4, ngokuthe ngcembe siphelise iiyure 10-12. Kukwakho lens ezizodwa amehlo ezibuthathaka. Yakhiwa ngento tests ukuba abe nako elungileyo kudlule ioksijini. Ukongeza, ezi lenses zibhityile kakhulu, okwenza ukuba imperceptible emehlweni. Ukuba kukho enjalo, njengoko ukwanda novakalelo, kodwa zamehlo kule mihla yanamhlanje zinika iinketho ezininzi ulungiso umbono. Hi ndlela leyi, iilensi ngosuku olunye-nazo cetyiswa ukuba amehlo ezibuthathaka.

Iintsomi malunga harmfulness

Umbuzo wokuba ingaba okanye aziyongozi ilens iliso, unonophelo izigulane ezininzi. Noko ke, xa ifakwe kakuhle kwaye isikhundla ingozi yempilo oluncinane rhoqo. Emva izindululo ngugqirha ubukho zabo kukhunjulwe kuphela xa kufika ixesha ukususa kubo. Ukunciphisa amathuba iingxaki ngamehlo, musa ukulibala malunga nococeko. Ukuxhobisa okanye ukususa lens izandla kufuneka ndakuhlambulula ngesepha namanzi. Oku kuyacetyiswa ukuba kusetyenziswe itawuli waffle ukuthintela unamathele of villi encinane. Kubhetele ukuba swi izithambiso, iisepha,-oyile amafutha ezibe kungekhona ngesandla. ntsholongwane ISahlulo yenzelwe ixesha 1 kuphela. Izikhongozeli iimveliso ukuba acoceke ngokugqibeleleyo, pula ngamanzi abalekayo akakwazi. Kwaye ke kubalulekile ukuba ukulibala malunga umkhwa ngokukhuhla amehlo akhe ngezandla zakhe. Ngaphandle kokuba nako ukuzisa kusulelo, kukho umngcipheko kokonakalisa lens. Ukuba umfazi kufuneka wenze ukwenza-up, iilensi kumele ukuba zinxitywe phambi iinkqubo ezinjalo. Yaba kuphela emva kokuba ukususwa yabo angaqala ukucoca ubuso. ukutshintshwa rhoqo lenses (neenkonkxa), iimviwo zesiqhelo iliso kunokunceda ukugcina amehlo enempilo ixesha elide.