Impilo, Emehlweni
Kanjani ukuba uhlole amehlo akho ekhaya. amathiphu alula
UMoya izikhathi - abantu cishe ubusuku nemini ahlale aphume kwesikrini. Unentshiseko eside iqondiswe cishe ngesinye isikhathi, uqale ukuqaphela ukuthi kuba ukungacaci. Futhi lapho ufunda incwadi kukhona isifiso ukusunduza kude emehlweni.
Njengoba ojwayelekile, uma izinkinga nge umbono ekuqaleni ngifuna ku-intanethi, indlela ukuhlola umbono ekhaya. Hlola acuity ezibukwayo - kuyinto ukuhlolwa kwamandla wakho ukuhlukanisa phakathi izingxenye ngabanye. Yimpumputhe isheke kude kakhulu, futhi eceleni, ngemva kweminyaka engu-40, hlola eduze umbono. Inqubo ejwayelekile ye kokuhlola kudokotela wezifo zamehlo usayine noma yisiphi isakhamuzi.
Indlela hlola umbono ekhaya? Ungasebenzisa ezihlukahlukene ukuhlolwa kusuka ku-intanethi, noma uzitholele zonke ajwayelekile test kwethebula futhi ilenga odongeni, 5 amamitha iso ngalunye ngokuhlukile ukuzama ukufunda izinhlamvu 12 chungechunge. Visual acuity ka 0.1 - irowu engenhla futhi 2.0 - irowu aphansi. Uma ungakwazi ukufunda emgqeni 10-th, ngokuba umbono ungowesikhathi evamile. Kungenjalo, ukulungiswa ezidingekayo.
Yinye indlela gxilisa amehlo akho ihlolwe ekhaya. Kuyadingeka ukuze ubuke nge 3 amamitha ehoshiweyo izinkomba ezahlukene incwadi "E" by imigqa 0.5 cm Indoda kabani umbono kuyinto evamile, ngendlela efanele ukunquma isiqondiso sabo :. Bottom, phezulu, kwesokunxele noma kwesokudla.
Zonke izindlela okuzenzela - mayelana ngokuhlola acuity ezibukwayo, kusukela Ngokuphambene ezibalulekile isifundo esinjalo ngaphezulu phakathi izimpawu ezisobala ezibatshela lokhu nokuthi kuwe kutholakele ukukhanyiselwa. Ngakho-ke, ngaphandle ngizibuza indlela ukuhlola umbono ekhaya, kungcono ukuya kudokotela wezifo zamehlo.
Uyini umbono ovamile?
Lokhu acuity ezibukwayo abangu eqhathaniswa ekubukeni okujwayelekile zabantu ubani ongafunda izinhlamvu imigqa engezansi etafuleni at ibanga 6 amamitha. 6/6 noma 20/20 ezinyaweni - ngezinga elithile evamile acuity ezibukwayo. Inombolo yokuqala ibanga kusuka lapho umbono isheke. Inombolo yesibili ibanga kusuka lapho abantu ngokuvamile sekuqhamuke Ungafunda line efanayo phezu kwetafula.
Uma inombolo yesibili lincane Inombolo yokuqala - kangcono amazinga, uma-ke kancane evamile. Inkomba 20/10 (6/3) Kusho ukuthi omunye ubona at ibanga 6 metres, futhi le ndoda umbono kabani ukusebenza uhla evamile, funda le umugqa kusukela kumamitha angu-3. Ukuze uthole olunye ulwazi, okuyinto kubhekwa umbono ovamile, lingatholakala kuphela kudokotela wezifo zamehlo.
Umsebenzisi, ebuka esibukweni qapha, imisipha ehlweni ongasanyakazi. Ngokwemvelo basuke libhekene dynamism. Isikhathi umsebenzi kanye lokuhlushwa anda - lawa ezengeziwe iso umthwalo. Ngaphezu kwalokho, isikrini ngalo umthombo wokukhanya yidivayisi Ngokuphambene asebenzayo, kuyilapho ephepheni plain - indlela lokhu okuhluke ngayo yekwentiwa. Isithombe isikrini ngamandla olusha nge imvamisa low, elibangela kulokolokoza. Ngenxa yalokho, amehlo akho usukhathele, kukhona ikhanda, ukucasuka, ukungezwani sezinzwa futhi ukucindezeleka. Into ebaluleke kakhulu side effect computer yikhono layo kuholele ukuthuthukiswa myopia.
Kungaba ukuvikela kusukela okusezingeni eliphezulu isinqumo qapha, futhi ngaleyo ndlela isithombe esinembile futhi icacile. Kulokhu, it incipha ukukhathala isitho ezibukwayo. Ngezikhathi lezo zifo Ukuphambukisa amehlo akhe qapha ohlangothini, wenze umzimba okulula yokuzijwayeza iso.
Umphumela wokusebenza okuqhubekayo kukhompyutha kuyinto "ezomile iso syndrome", okusho ukuthi omiswe ebusweni ocular. Ukuze kuvikelwe Kunconywa isivivinyo esilandelayo: zazhmurte kakhulu, bese uvule amehlo akho emva kwemizuzwana 2-3. Phinda izikhathi 10-20. Ungakhohlwa ukuthi umbono computer futhi kakhulu sixhumene.
Ungabi lazy, thatha ihora ngalinye imizuzu 2-3 kuphela lesi sivivinyo elula, futhi kuyokusiza alondoloze umbono. Ungakhohlwa ukuthi ngokusebenzisa isitho obonayo, sithola u-90% lonke ulwazi oluvela ngaphandle.
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