Amalensi wokuxhumana. Indlela yokugqoka nendlela yokususa amalensi emehlweni

Ezweni lanamuhla, abantu abaningi bakhetha ama-lensi wokuxhumana, hhayi izibuko. Kuyaqondakala, ngoba kulula kakhulu, futhi ngeke ubizwa ngokuthi i-niggard. Kodwa-ke, labo abaqala ukuhlangabezana nalokhu bathola ukuthi: "Indlela yokugqoka nendlela yokususa amalensi emehlweni?" Kulesi sihloko, sizozama ukuphendula ngokuningiliziwe yonke imibuzo eyakuthandayo.

Ziyini ama-lens wamehlo?

Njengamanje, akekho omangazayo ukuthi amalensi okuxhumana ayasetshenziselwa ukulungiswa kombono, kodwa futhi ahlose ukuhlobisa. Ngokwezinhloso zabo, zihlukaniswe zibe izinhlobo ezintathu: i-optical, esetshenziselwa ukukhubazeka okubukwayo, ukwelashwa, okusetshenziselwa ukufana kahle kwezidakamizwa, nezokungcola - ukushintsha umbala we-iris. Ngaphezu kwalokho, i-lens inzima futhi ithambile. Ngayinye yalezi zinhlobo inezinzuzo zayo. Amapulethi amancane amapolisi aye athandwa kakhulu ngenxa yokuthi kulula. Okokuqala, ayibonakali uma igqoke, ngokungafani nezibuko, futhi okwesibili, i-angle yokubuka ayiphambisani nhlobo, singasho ukuthi lena i-cornea yakho yesibili.

Amalensi aqinile futhi alula

Ngosayizi, amapulethi ama-polymer aqinile ayengaphansi kwezinto ezithambile, futhi abukeka njengeglasi elincane. Badinga isimo sengqondo sokucophelela, ngoba kulula ukulahlekelwa, ukuqala noma ukuhlukanisa. Basebenza isikhathi eside, ngoba abutheleli amafutha, ngenxa yalokho okungekho ukuphendula okwenziwe. Ama-lens amancane ngamanani awo ayabiza kakhulu kunezinkinobho ezibiza kakhulu. Ngokuqondene nalezi zinsuku, zithandwa kakhulu, ngoba zilula kakhulu futhi zinenani elingabizi. Lawa ma-lens ahlukaniswe ngezigaba ezimbili: "ukushintshwa okuhleliwe", okungenasondlo (kusukela ngosuku olulodwa kuya ezinyangeni ezingu-1-3), kanye "nezendabuko", ezigqoke izinyanga ezimbalwa futhi zidinga ukuhlanza (izinyanga ezingu-6 kuya kwezingu-12). Ukuphazamiseka kwemikhiqizo elula kuyadingeka ukuthi badinga ukuguqulwa kaningi kakhulu kunezinto ezinzima. Kumele kukhunjulwe ukuthi udinga ukukhetha amalensi oxhumana nabo okufanele ukuze uzizwe ukhululekile esikhathini esizayo, futhi ngenxa yalokhu kufanele uxhumane nodokotela.

Indlela yokugqoka amalensi oxhumana naye

Ngokuvamile, kulabo bantu abafaka kuqala i-lens esweni, kunesimo sokwesaba, ngoba ngenxa yokungakwazi, kukhona ukwesaba ngandlela-thile ukulimaza ngokwakho. Kodwa-ke, ochwepheshe bathi lokhu akunakwenzeka, kodwa kusadingeka ukuba uqaphele kakhulu. Okokuqala, udinga ukugeza izandla zakho ngaphambi kwenqubo, futhi okwesibili, qinisekisa ukuthi ipulethi ye-polymer ngokwayo ihlanzekile, futhi okwesithathu, akuyona into efisa ukudidanisa ilensi yesobunxele nelungile, ngisho ne-diopters efanayo.

Inqubo ngokwayo kumele yenziwe phambi kwesibuko, iguqe kancane ikhanda futhi ibuke ibanga, hhayi emunwe lapho i-lens itholakala khona. Okokuqala, udinga ukususa ngokucophelela ipulethi ye-polymeri kusuka ku-blister. Ukugwema ukudideka, kunconywa ukuba uqale njalo ngeso elifanayo. Ngemuva kokuhlola ngokucophelela i-lens, futhi uma ikhubazekile kancane noma ibhidlika, kungcono ukungayigqoki, kodwa ukuthatha entsha. Okulandelayo, faka ipuleti phakathi kwenkomba yomunwe wenkomba bese uhlola ukuthi awukhiphi. Ifomu layo kufanele lifane nesitsha esilula. Ngemuva kokudonsa ijwabu leso eliphezulu phezulu ngomunwe wesandla sobunxele ukuze singamfihli umfundi wakho, ngisho nokuchofoza, futhi ngomunwe ophakathi kwesandla sokunene udonsa ijwabu leso eliphansi bese ukhomba i-lens ku-cornea. Nciphisa amehlo akho futhi uqiniseke ukuthi uthathe isikhundla esifanele. Yenza okufanayo ngenye iso.

Ungasusa kanjani ama-lens oxhumana naye

Ungasusa kanjani i-lens okokuqala? Lo mbuzo uthanda bonke abaqalayo abangenalwazi. Empeleni, lokhu akulona kunzima njengoba kubonakala ekuqaleni. Kunezindlela eziningana zokususa lensi. Iyokuqala ukusetshenziswa kwesandla esisodwa kuphela, owesibili - kokubili. Ungasusa kanjani i-lens esweni ngeso elilodwa? Ukwenza lokhu, okokuqala, udinga ukugeza uphinde usule isandla sakho, bese usebenzisa umunwe wakho ophakathi ukudonsa phansi ijwabu leso elingaphansi, bese ufaka umunwe wakho phansi phansi kwelensi bese uyithutha phansi noma eceleni. Ngemuva kwalokho, phonsa indebe yakhe kanye nezithupha bese ususa esweni.

Ungasusa kanjani i-lens emehlweni emehlweni womabili? Ukuze wenze lokhu, faka umunwe wenkomba wesandla sokunene phezu kwe-eyelashes, nomunwe wenkomba wesobunxele engxenyeni engenhla yejwabu leso eliphansi futhi ngesikhathi esifanayo ulayishe zombili iminwe komunye nomunye. Kuleli phuzu, i-lens kufanele iphume. Uma ehlala endaweni noma eshukunyiselwa e-eyeball, kuzomele uzame futhi.

Amanye amathiphu awusizo

Njengoba sekushiwo ngaphambili, kubalulekile ukuxhumana nochwepheshe we-ophthalmologist ukuze uthole indlela engcono kakhulu kuwe. Udokotela akakusizi kuphela ngokuzikhethela, kodwa futhi unikeza iseluleko esiwusizo ekunakekeleni amapuleti futhi akutshele indlela yokususa lens emehlweni futhi ugqoke. Kumele futhi wazi ukuthi cishe zonke lezi zesekeli zizwela kakhulu ezintweni zangaphandle. Ukusebenza ekhompyutheni, ukubhema ugwayi, ngezinye izikhathi ngisho ne-air conditioner kungabangela ukoma kanye nesikhashana. Ukuze wenze lokhu, sebenzisa amaconsi okhethekile okuphuthumayo futhi, yebo, ukunciphisa umphumela wezinkomba. Kusihlwa, akunconywa ukuba agqoke amalensi ambala, ngoba ebumnyameni umfundi uyanda, futhi ingxenye ebumnyama ifika emkhakheni wokubukwa, okwenza kube mnandi. Ngokuhamba kwesikhathi, uzoyeka ukuhlukumeza umbuzo othi "kanjani ukususa amalensi emehlweni," ngoba ezinsukwini ezimbili noma ezintathu kuzoba umsebenzi ojwayelekile.