Kodi magalasi opita patsogolo ndi chiyani?

Magalasi opitilira makonda kuchokeraOptical yabwinondi munthu payekha, mkulu-mapeto kuwala njira kuti n'zogwirizana ndi wosuta masomphenya zosowa. Mosiyana ndi magalasi okhazikika, ma lens omwe amapita patsogolo amapereka kusintha kosalala pakati pa pafupi, apakatikati ndi masomphenya akutali popanda mzere wakuthwa wakuthwa, kuwapangitsa kukhala abwino kwa odwala myopia ndi presbyopia.

Zofunika Kwambiri:

Kuwongolera Mawonekedwe Ogwirizana:
Magalasi opitilira patsogoloikhoza kupangidwa kuti igwirizane ndi mankhwala apadera a wovalayo, moyo wake ndi zosowa zowoneka mu maonekedwe osiyanasiyana a nkhope. Mapangidwe amunthuwa amachepetsa kupotoza kowoneka bwino ndipo amapereka mawonekedwe omasuka komanso achilengedwe, omwe amakhala okonda makonda kuposa ma lens achikhalidwe ambiri.

Kutonthoza ndi Kulondola Kwambiri:
Kaya wovalayo akugwira ntchito pakompyuta kwa nthawi yayitali, akuchita zinthu zakunja, kapena akufunika kusintha mawonekedwe pakati pa mtunda wosiyanasiyana, magalasi opitilira patsogolo amatha kukwaniritsa zosowa zawo zenizeni kudzera mu mawonekedwe osiyanasiyana a nkhope. Mapangidwe olondola komanso chitonthozo chapamwamba cha ma lens amawapanga kukhala chisankho chabwino kwa makasitomala omwe amafunikira ntchito ndi chitonthozo.

Kuphatikiza kukongola ndi ntchito:
Magalasi opitilira muyeso ali ndi mwayi wowoneka bwino. Mosiyana ndi magalasi a bifocal, omwe ali ndi malo osiyana, ma lens omwe amapita patsogolo amapereka kusintha kosalala pakati pa malo okhazikika, omwe amakhala owoneka bwino popewa kulumpha kwadzidzidzi m'masomphenya omwe amawonedwa ndi magalasi achikhalidwe.

Ndani ayenera kuzigwiritsa ntchito:
Magalasi opita patsogolo ndi oyenera makamaka kwa anthu omwe ali ndi presbyopia, omwe nthawi zambiri amakhala opitilira zaka 40 ndipo amavutika kuyang'ana pafupi. Ndiwo chisankho chabwino kwa anthu omwe amafunikira kuwongolera masomphenya koma amafuna magalasi ogwirizana ndi zosowa zawo zowonera. Magalasi opitilira makonda amakopanso kwa iwo omwe akufuna kupewa mzere wodziwikiratu wogawikana womwe umawonedwa pamagalasi a bifocal.