Kuzo zonke iingqondo zomntu, umbono mhlawumbi ubaluleke kakhulu.
Ukujonga isicatshulwa
Ukuchonga ubunono obubonakalayo, i-ophthalmologists kaninzi isebenzisa iitafile ezikhethekileyo. Ukujonga amehlo abantu abadala, ngokuqhelekileyo basebenzisa ithebula le-Sivtsev, apho imigqa ilungiselelwe iileta, ezantsi, ezincinci (itafile ngefonti yaseLatini ibizwa ngokuba yiTelenen itafile). Nangona kunjalo, itafile enjalo ayinakukuvumela ukuba uhlole ngokuchanekileyo ubunono obubonakalayo, kuba umntu unokuqiqa loo leta ngokuma. Ichanekileyo ngakumbi, nangona ingaqhelekanga kusetyenziswa, itafile yeGolovin, equkethe imigqa yamacenge, kunye ne-discontinuities kwiindlela ezihlukeneyo. Ukufumana ubungqina obubonakalayo, abantwana basebenzisa itafile ngemifanekiso yezinto kunye nezilwanyana.
Iitheyibhile ezinjalo ziba nelayini ezili-12, kunye neenobumba okanye iimpawu zobukhulu obuhlukeneyo, kwaye zifakwe kwi-decimal system. Umgca ngamnye olandelayo uhambelana nokunyuka kwezinto ezibonakalayo zi-0.1. Ubuninzi obubonakalayo obubonakalayo buboniswa ukuba buhambelana neyunithi, apho umntu ehlula ngokukhawuleza umqolo we-10 ukusuka kumgama weemitha ezi-5. Ngamanye amaxesha kukho abantu abaneempawu ezibonakalayo ezinkulu kune-1, abakwazi ukwahlula imigca engezantsi kweshumi.
Okwangoku, ngaphezu kwetafile, iindlela zobuchwepheshe zokuxilongwa kwezinto ezibonakalayo zisetyenzisiweyo, zisetyenziselwa ukukhangela iimpawu ezikhethekileyo kunye nezinye izixhobo. Ezi ndlela ziqwalaselwa ngokuchanekileyo kunye nenjongo.
Ikhonkco yenziwa ngokuhlukileyo kwijiso ngalinye, ukuvala isibini, njengoko ubuninzi obubonakalayo buyahlukahluka kweso ngalinye.
Izinto ezichaphazela ubunzima obubonakalayo
Ubuso bomntu buxhomekeka kakhulu kwizinto zangaphandle: ngoko kukhanya ngokuqhelekileyo sibona bhetele kunobumnyama, umbono ogqithiseleyo udla ngokubhetele ngaphezu komzila wembonakalo, kwakhona umbala wombala usebenza bhetele ekukhanyeni okukhanyayo, kunye nomnyama nomhlophe ebumnyameni, ehambelana neempawu zesakhiwo amehlo kunye nolungiselelo lweesonki kunye neentonga. Kodwa le miba yendalo, kwaye ngokuqhelekileyo ayichaphazeli ukuvavanywa kwezinto ezibonakalayo ngobomi.
Kodwa ukunciphisa ubunzima obubonakalayo yinkinga eqhelekileyo enokubangelwa utshintsho olunexesha elidala, kunye neengxaki zobomi, ubunzima bamehlo, kunye nokugula okanye uxinzelelo.
Ukubuyiselwa kwezinto ezibonakalayo
Ngenxa yokubaluleka kunye nokufaneleka kwale ndlela, iindlela ezininzi sele zipapashwa ukuba zingaphinde zibuyise ubuchule obubonakalayo.
- Ukuzivocavoca kwamehlo. Ukuqwalasela ubunzima obubonakalayo kwimihla ngemihla, loo gymnastics iya kuba luncedo nakubantu abangenayo ingxaki yombono kodwa, ingakumbi kuba kulula. Vala amehlo akho, kwaye ucofe ngenyameko ngeminwe yakho, kwimiyalelo yesetyhula. Blink amaxesha 10-12, ngelixa udibanisa kangangoko kunokwenzeka. Vala amehlo akho uze ukhangele i-eight okanye iibindi. Phakamisa amehlo akho phezulu, uze uwaphese phantsi, susa amehlo akho ngakwesokudla-ngakwesobunxele. I-Gymnastics ibanjwe imizuzu engama-10-15 ngamaxesha amaninzi ngosuku.
- Iilazi zokuphucula ubugcisa obubonakalayo. Iiglasi ezikhethiweyo, eziphathekayo kunye nezimbobo ezincinci, ezisetyenziselwa ukunciphisa ukukhathala kwamehlo nokuphucula ubunono obubonakalayo xa i-lensi igqitywa.
- Ukulungiselela. Ekuqaleni, amalungiselelo anjalo aquka ezininzi ii-vitamin complexes, izithako ze-LHC kunye nezinye iziyobisi ezijolise ekusebenzeni iinkqubo ze-metabolic kwi-retina nokuphucula ukusebenza kwazo. Ukuqinisa ubuchule obubonakalayo bala machiza akuyi kunceda,
kodwa uyakwazi ukunqanda ukutshabalalisa okunye nokuzinzisa imeko. Kwakhona, kukho inani lamachiza (elisetyenziswe ngokukodwa ngokwemigomo ye-ophthalmologist) ejolise ekuphumuleni izihlunu zamehlo kwaye ngaloo ndlela kuphuculwe ukunikezelwa kwegazi kwiso.
Kwiimeko ezininzi, ukuba ubuninzi bokubonakalayo buncitshiswa kakhulu, indlela efanelekileyo yonyango, kunye neendlela ezisele (ukuvama kwamehlo, amaconsi, njl njl) ziyakwazi ukunikela kuphela umphumo omncinci. Nangona kunjalo, ziindlela ezibalulekileyo zokuthintela nokukhusela ukuhlaselwa kombono.