Indlela yokugqoka ama-lens?

"Ngakho, u-Ivan Petrovich, sizohlola i-zrenitsa yakho. Iyini le ncwadi, futhi lokhu "? "Udokotela, angikwazi ukwenza ngezansi." "Ngakho-ke, sekuyisikhathi sokugqoka izibuko, ungakhathazeki, useminyakeni yakho, abaningi babo sebekhulile isikhathi eside." "Kanjani-izibuko, ngingumculi we-opera, ngisesiteji, kunezinhlobo eziningi zemisebenzi, angikwazi ukubhala izibuko." "Awu, ke uzama ukugqoka ama-lensi wokuxhumana. Ayibonakali, elula, futhi umbono awulungiswa nakakhulu kunezibuko, ngisho nakakhulu. " Kulokho banquma. Kodwa lapho u-Ivan Petrovich eqala ukuthatha i-blister ngama-lens wokuxhumana, wabhekene nenkinga enkulu phambi kwakhe, ukuthi ufunde ngokushesha kangakanani futhi la ma-lensi okuxhumana nawo ukuze asuse futhi agqoke, futhi kuyabuhlungu yini? Futhi i-opera tenor kwakudingeka iphendule nomlingani wayo nge-soprano enhle futhi kungabi negama elihle kakhulu u-Albina Leopoldovna, owayesebenzise i-lenses isikhathi eside hhayi nje ukuthuthukisa amehlo akhe, kodwa futhi nokushintsha umbala wamehlo akhe. Ake sijoyine le sayensi ethakazelisayo futhi ewusizo kakhulu.

Ubani odingayo futhi ongafanelanga ukugqoka amalensi oxhumana naye?

Kodwa ngaphambi kokuba uqale ukutadisha umbuzo wokuthi kulula kanjani ukugqoka nokukhipha amalense oxhumana naye, udinga ukuqonda izinkomba nokuphikisana nokusetshenziswa kwalesi sihloko esiwusizo kakhulu. Ake ucabange, izimo nemithetho yokugqoka inezilingo zokuxhumana ezihlobisa, futhi yini esingayisho ngamalensi alungisa ubuso obubonakalayo. Ngakho-ke, okokuqala kuzo zonke izilingo zokuxhumana ezilungiswayo zabelwe abantu abathi, ngokwemisebenzi yabo yobuchwepheshe abakwazi ukugqoka izibuko. Isibonelo, abadlali, abadlali, abaculi, abathwebuli bezithombe, amakhamera kanye nabanye. Ngelinye igama, kubo bonke labo bantu, okwenziwe ukuthi izibuko zimelela ukuthintana ngqo. Okwesibili, ama-lens angabelwa labo abanamahloni amilazi. Phela, i-psychology yesiguli nayo ibalulekile ukucabangela. Kwabanye, izibuko ziyinto evamile, kanti kwabanye - inhlekelele enkulu. Kodwa kunezikhathi ekuphileni lapho i-lens isadingeka ibekwe eceleni futhi ifakwe izibuko. Nasi uhlu lwezimo ezinjalo:

I-Nystagmus. Lona isimo se-eyeball, uma kuguquguquka ngaso sonke isikhathi ngenxa yokungazinzi kwemisipha yamehlo. Ama-lenses kuleli cala azoba yisithiyo kuphela. Bazogubha futhi bahlukumeze iso, ukuze, ekugcineni, umuntu ngokwakhe ufune ukuwaqeda.

Izifo ezivuthayo zamehlo. Uma iso libonakala ngokungazelelwe umuzwa wokungahambi kahle, ukushisa nokushaya, kuyoba khona ukubomvu noma ukwabiwa kwe-mucus enamathele, ngokugqoka ama-lens kuzodingeka ukuba ushiye okwesikhashana. Lezi zimpawu zingase zibonise i-conjunctivitis noma enye ukuvuvukala okuvelayo. Ngokwelashwa kwayo, ama-lens angaphinda agqoke futhi, kodwa manje uzodinga ukusebenzisa izibuko.

Umkhuhlane ovamile. Phakathi nesikhuhlane, umkhuhlane wesifo noma ezinye izifo ezifanayo, lapho ikhala namaso egeleza, i-lens ishintshwe okwesikhashana nezibuko.

Kulungile, manje siphendukela ukwenza.

Indlela yokugqoka kahle futhi ususe amalensi oxhumana naye?

Kungcono kakhulu ukufeza le nqubo ngenkathi umi phambi kwesibuko. Futhi ukuze ungadideki, yikuphi i-lens, okuyiyo iso ozogqoka, uthathele imithetho ukuze uqale ukugqoka futhi ususe iso lesokudla. Ngakho-ke, ume phambi kwesibuko uphinde ukhombe umbono ekude, hhayi emunwe wakho nge-lens. Ngomunwe wenkomba wesandla sobunxele, donsela ijwabu leso eliphezulu lesohlo phezulu ukuze iso lihlale livulekile, ngisho noma ngokuzumayo ubonakala. Faka i-lens emgodleni womunwe wenkomba wesandla sokunene, ubambe umunwe iso. Ngomunwe ophakathi wesandla sokunene, thatha ijwabu leso elingaphansi futhi ubeke ngokucophelela i-lens esibukweni. Ngemuva kokuqinisekisa ukuthi i-lens iwile kahle, susa iminwe. Bese ubheke phansi, vala amehlo akho uphinde uwaphendule ngaphansi kwamajwabu angavaliwe, vula. Lezi zindlela ezidingekayo zidingeka ukuze zibeke ngokunembile i-lens esweni. Vula amehlo akho bese ubheka nxazonke. Uma zonke izenzo zenziwa ngendlela efanele, ubuciko obubonakalayo iso ne lens luyokhula. Yenza okufanayo ngenye i-lens yeso lesibili.

Ukuze ususe amalensi, indlela yokugcoba isetshenziswa. Yima phambi kwesibuko, uphendule ikhanda lakho phambili, uphinde ubheke phezulu. Nge-forefinger yakho, slayisa ilensi phansi esikhaleni, bese uyibamba ngesithupha nesithupha sakho, susa ngokucophelela. Yenza okufanayo nge-lens yesibili.

Futhi ekugcineni

Ngaphambi kokugqoka amalensi, bahlole futhi baqiniseke ukuthi bafanelekile futhi basesimweni esifanele. Ukuze uqonde ukuthi yiliphi uhlangothi lokugqoka ama-lens, faka omunye wabo emcimbini womunwe wenkomba bese ubheka ukuma kwawo. Isimo esifanele se-lens sifana nesitsha, imiphetho ibheke phezulu. I-lens ephikisiwe ifana ne-plate, emaphethelweni abukeka ngaphandle. Uma ama-lens abonakala sengathi uchithekile, ungawagqoki, kodwa esikhundleni salokho uwuthathe esikhundleni sabanye. Qaphela amehlo akho, futhi impilo enhle kuwe!