Konke mayelana nama-lens okuthinta amehlo: indlela yokugqoka kahle, ukulimaza nokuzuza, ukubuyekezwa

Khetha amalensi oxhumana nabo - izinzuzo nezindlela zokuthola lezo ezikulandela.
Esikhathini sethu, amalensi oxhumana nawo athandwa kakhulu, afaka izibuko ezivamile zokuthuthukisa umbono. Kuyamangaza ukuthi lokhu kushicilela ukuthuthukiswa kwalokhu kukhiqizwa kwenzeka kuphela ngasekupheleni kwekhulu lama-20, ngemva kwalokho, wazungula ... ngo-1508 nguLeonardo da Vinci, futhi umboniso wokuqala "onokubekezeleleka" wenziwa ngumsosayensi waseJalimane u-August Müller ngasekupheleni kwekhulu le-19.

Ake sibheke ngokucophelela lo mkhiqizo, thola ukuthi yikuphi, khuluma ngezingozi nezinzuzo zamalensi oxhumana nabo, indlela yokugqoka kahle nokuyisebenza ngayo.

Iyini i-lens yokuxhumana: yini eyenzelwe yona, izinzuzo nezinkinga

Ukugqoka izibuko, ngisho nomuntu omdala, engakhulumi ngane, ngeke bazizwe engakhululekile. Lapho uhamba, futhi ngisho nemisebenzi ekhuthele kakhulu: ukugijima, ukujubha noma ukujika okubukhali kwekhanda futhi nonke ongakwazi ukuwaphula izibuko zethu. Ngaphezu kwalokho, ukubuyekezwa kwe-lateral kukhawulelwe ngokukhawulelwe. Siphoqeleka ukuthi sihlale sigcina lezi zici engqondweni, ngoba into encane - kuzodingeka sisebenzise futhi.

Abathuthukisi bacabangela zonke lezo zinkimbinkimbi futhi baqalise amalensi oxhumana nabo okungekho omunye umuntu ngaphandle kwakho ozoqaphela, ekubuyekezeni okungu-100% futhi ekuvumela ukuthi uphumelele, ukhohlwe ukuthi unenkinga yombono. Kubonakala sengathi-nansi, okulungile. Kodwa cha, njenganoma imuphi umkhiqizo wemakethe, ngisho noma isetshenziswe ku-ophthalmology, unezinkinga zakhe siqu, ngokuvamile okuphawulekayo:

Ukulimaza nokuhlomula kwama-lens wokuxhumana, ukubuyekezwa

Uma ungalandeli imiyalelo ye-ophthalmologist, shintsha amalensi ngesikhathi esifanele, uwagqoke ngaphandle kokuwahlanza, ke, ngokwemvelo, ufinyelele enkingeni yombono, futhi isifo esithathelwanayo noma esinye isifo, isibonelo, ukuguguleka komzimba, i-edema, i-conjunctivitis, i-syndrome "Iso elibomvu". Uhlu lungenziwa, kodwa iphuzu ukuthi, njenganoma imuphi umuthi, kufanele uthathwe ngendlela efanele. Njengoba kubhaliwe ngenhla, i-lens yokuxhumana, ngisho neyanamuhla, iyanciphisa kancane ukugeleza kwe-oxygen emehlweni, okungabangela ukugula.

Naphezu kwezingozi ezithile zokugqoka, ukubuyekezwa mayelana nabamele abakhi bomkhiqizo, lokho odokotela, ukuthi iziguli zinempilo. Ukugqoka njalo ngokugcina imithetho yokusetshenziswa ngeke kuvumele kuphela ukubuyisela umbono, kodwa futhi kunomthelela ekwelapheni "myopia" yamanga, okubangelwa ukuxoshwa kwemisipha yamehlo. Ngaphezu kwalokho, sivame ukukhohlwa izibuko, sisuse, sizibeke njalo endaweni ethile, ngenxa yalokho esikushiya emgwaqeni ngaphandle kwabo noma sihamba ngemoto, sikhala, sibheka izibani zomgwaqo, izimpawu, abahamba ngezinyawo. Konke lokhu akubandakanyi ekwelapheni. Faka i-lens yeso lokugqoke unomphela, lapho ungalala khona - ungapheli nje.

Indlela yokufaka ama-lens: incazelo yenqubo yesinyathelo ngesinyathelo

Ukuze uzivikele ezibonweni ezingenhla zezifo kanye nezinsongo emehlweni, ukuthuthukisa umkhuba wokugqoka ngokugcwele amalensi okuxhumana. Lokhu kwenziwa kanje:

  1. Geza izandla zakho kahle bese uzihlwitha ukuze kungabikho i-villi, i-fibers noma imvuthu encane esele eminwe nasezandleni;
  2. Susa i-lens nasendlini ekhanyisiwe (mhlawumbe phambi kwesibuko), uyihlolele ukuba khona kwezinhlayiya zangaphandle, kanye nobuqotho besakhiwo;
  3. Hlanganisa isisombululo se-antibacterial, udonsele emaphethelweni aphansi nangaphezulu kwejwabu leso ngeminwe yesandla esisodwa, bheka phezulu uphinde ubeke engxenyeni engezansi ye-eyeball;
  4. Yehlisa futhi uphakamise amehlo akho izikhathi eziningana, blink ukuze ufinyelele endaweni.

Ungakhohlwa ukuthi i-lens yokuxhumana ihlale ikunikeza umbono ocacile - idinga ukunakekelwa. Ngemuva kokugqoka, zigcinwe emabhokisini ngezixazululo ezikhethekile, zama ukungalali kuzo, uvumele amehlo aphumule futhi athole umoya-mpilo ngisho nalapho abathuthukisi bethi akukho lutho olwesabekayo oluzokwenzeka futhi, ngaphambi kokuthenga, kufanele uhlole ngokusemthethweni emtholampilo wezokwelapha.