MASOMPHENYA MASOMPHENYA | ZAMATHA | AMATHA | |
ZOYENERA | MASOMPHENYA AMODZI | 1.49 INDEX | 1.49 INDEX |
1.56 MIDDLE INDEX | 1.56 PAKATI INDEX | ||
1.60/1.67/1.71/1.74 | 1.60/1.67/1.71/1.74 | ||
BIFOCAL | FLAT TOP | FLAT TOP | |
ROUND TOP | ROUND TOP | ||
ZOSAONEKA | ZOSAONEKA | ||
KUPITIRIZA | SHORT CORRIDOR | SHORT CORRIDOR | |
NTHAWI ZONSE | NTHAWI ZONSE | ||
KUPANGA KWATSOPANO 13+4mm | KUPANGA KWATSOPANO 13+4mm |
● Masomphenya Amodzi: Kodi lens ya masomphenya amodzi ndi chiyani?
Pamene kuli kovuta kuyang'ana zinthu zapafupi kapena zakutali, magalasi a maso amodzi angathandize. Atha kuthandiza kukonza: Zolakwika za refractive za myopia ndi presbyopia.
● Magalasi ambiri:
Anthu akakhala ndi vuto la masomphenya oposa limodzi, magalasi okhala ndi mfundo zingapo amafunikira. Magalasi awa ali ndi malangizo awiri kapena angapo owongolera masomphenya. Mayankho akuphatikiza:
Bifocal lens: Lens iyi imatha kugawidwa magawo awiri. Theka lapamwamba limathandiza kuona zinthu patali, ndipo theka la pansi limathandiza kuona zinthu zapafupi. Bifocals amatha kuthandiza anthu azaka zopitilira 40 omwe akudwala presbyopia. Presbyopia yomwe imatsogolera ku kuchepa kosalekeza kwa luso loyang'ana patali.
Magalasi opita patsogolo: Ma lens amtunduwu ali ndi mandala omwe digiri yake imasintha pang'onopang'ono pakati pa magawo osiyanasiyana a lens, kapena gradient yopitilira. Magalasi amabwera pang'onopang'ono pamene mukuyang'ana pansi. Zili ngati magalasi a bifocal opanda mizere yowonekera m'magalasi. Anthu ena amapeza kuti magalasi omwe amapita patsogolo amasokoneza kwambiri kuposa mitundu ina ya magalasi. Izi zili choncho chifukwa malo ambiri a lens amagwiritsidwa ntchito kusintha pakati pa magalasi amphamvu zosiyanasiyana, ndipo malo oyambira amakhala ochepa.
Magalasi awa amakuthandizani ngati mukuvutika kuyang'ana zinthu zomwe zili pafupi kapena kutali. Magalasi owonera kamodzi amatha kukonza:
● Myopia.
● Hyperopia.
● Presbyopia.
Magalasi owerengera ndi mtundu wa lens wa masomphenya amodzi. Nthawi zambiri, anthu omwe ali ndi presbyopia amawona zinthu zakutali koma amavutika kuwona mawu akamawerenga. Kuwerenga magalasi kungathandize. Mukhoza kuwagula pa kauntala ku pharmacy kapena mabuku, koma mudzapeza mandala olondola ngati muwona wothandizira zaumoyo kuti akupatseni mankhwala. Pakauntala owerenga sali othandiza ngati maso kumanja ndi kumanzere ali ndi mankhwala osiyana. Musanayese kugwiritsa ntchito owerenga, yang'anani katswiri wosamalira maso kuti muwonetsetse kuti mutha kuwagwiritsa ntchito mosamala.
Ngati muli ndi vuto la masomphenya oposa limodzi, mungafunike magalasi okhala ndi magalasi ambiri. Magalasi awa ali ndi malangizo awiri kapena angapo owongolera masomphenya. Wothandizira wanu adzakambirana nanu zosankha zanu. Zosankha zikuphatikizapo:
✔ Ma Bifocals: Magalasi awa ndi mitundu yodziwika bwino ya ma multifocal. Lens ili ndi magawo awiri. Kumwamba kumakuthandizani kuona zinthu kutali, ndipo kumunsi kumakuthandizani kuona zinthu zapafupi. Bifocals amatha kuthandiza anthu azaka zopitilira 40 omwe ali ndi presbyopia, zomwe zimapangitsa kuchepa kwa kuthekera kwanu kuyang'ana pafupi.
✔ Trifocals: Magalasi ammaso awa ndi ma bifocal okhala ndi gawo lachitatu. Gawo lachitatu limathandiza anthu omwe amavutika kuona zinthu zomwe zili pafupi ndi mkono.
✔ Imapita Patsogolo: Magalasi amtundu umenewu amakhala ndi magalasi opendekeka, kapena kuti gradient yosalekeza, pakati pa mphamvu zosiyanasiyana. Magalasi amayang'ana pang'onopang'ono mukamayang'ana pansi. Zili ngati ma bifocals kapena trifocals opanda mizere yowoneka mu magalasi. Anthu ena amapeza kuti magalasi omwe amapita patsogolo amasokoneza kwambiri kuposa mitundu ina. Ndi chifukwa chakuti malo ambiri a lens amagwiritsidwa ntchito posinthana pakati pa mitundu yosiyanasiyana ya magalasi. Madera okhazikika ndi ang'onoang'ono.
✔ Magalasi apakompyuta: Ma lens awa ali ndi zowongolera zomwe zimapangidwira anthu omwe amafunikira kuyang'ana kwambiri pakompyuta. Amakuthandizani kuti musavutike ndi maso.