Maso anu ndi ziwalo zovuta kwambiri. Kuti maso anu awone, payenera kukhala kuwala. Miyezi yonyezimira imatulutsa chinthu ndipo imalowa m'diso kudzera mu cornea . Kumbuyo kwa diso lanu kuwala kumayang'aniridwa ndi retina, ndiye kumasandulika kukhala zizindikiro zamagetsi pofuna kutumizidwa ku ubongo. Ubongo ukapatsidwa chizindikiro, masomphenya amapezeka.
Ngati diso lanu silingayang'ane bwino chithunzi, akuti ndizolakwika .
Dokotala wa diso akhoza kudziwa mtundu wa zolakwika za refractive ndi mayeso otchedwa refraction. Kukonza cholakwika cha refractive kumapindula ndi magalasi, othandizira kapena opaleshoni yopuma. Awa ndiwo masomphenya akuluakulu aumunthu.
Zoona Zowoneka ndi Zolakwa Zotsutsa
Kuwoneka mwachibwana ndiyeso la kufotokoza ndi kukulitsa kwa masomphenya anu. Kuyeza kuyang'ana kwanu ndi njira yofulumira kwa katswiri wa zaumoyo kuti apeze mavuto a masomphenya. Zowoneka bwino zachiwonekedwe nthawi zambiri zimawonetsedwa ngati 20/20 ndipo zimasonyeza mfundo zochepetsetsa zimene munthu ayenera kuziwona pamtunda woyenda wa mamita 20. Zotsatira zowonetsera zizindikiro zothandizira amathandizi a zachipatala amadziwa ngati mungayang'ane, mukuyang'anitsitsa kapena muli ndi zizindikiro.
Zosintha Zosintha
Masomphenya angakonzedwe m'njira zambiri. Magalasi a maso amawongolera masomphenya mwa kuphulika. Iwo ali otetezeka, zipangizo zamakonzedwe zachuma. Chiwonetsero china chowonetseratu ndi mawonekedwe a contact. Anthu omwe ali ndi moyo wokhutira amasangalala kuvala ma lens chifukwa amakhala bwino kuposa magalasi.
Kuchita opaleshoni ndi njira ina yothetsera mavuto a masomphenya. Kuchita opaleshoni kumachititsanso kuti diso likhazikike mozama kuti ubwino wake ukhale wabwino popanda kugwiritsa ntchito zina zothandizira.
Zovuta Zokhudzana ndi Zakale
Tikamakalamba, timakhala ndi mwayi wokhala ndi matenda ndi maso.
Mphamvu yochepetsetsa kuyang'anitsitsa pamtundu wapafupi imadziwika kuti Presbyopia , zomwe zimawonedwa mwa anthu oposa makumi anayi. Pamene tikulamba, makamaka m'zaka za makumi asanu ndi limodzi zapitazi, chiwongoladzanja cha diso chimayambanso kupeza mvula, chikhalidwe chotchedwa cataract. Ndikusintha kumeneku, kufunika kwathu kwa kusintha kwakukulu komanso kusintha kwabwinoko. Pomaliza, pamene tikukalamba, chiopsezo chokhala ndi matenda owuma, macular degeneration ndi cataracts ndi chachikulu.