Kusavuta komanso kutonthozedwa kosaneneka kumabweretsedwa m'moyo wanu ndi magalasi a Bifocal, magalasi opangidwa mwapadera omwe amakwaniritsa zosowa zosiyanasiyana zamasomphenya. Magalasi a Bifocal amaphatikiza bwino magalasi owerengera ndi magalasi.
Masomphenya onse apafupi ndi akutali omwe mukufuna ali mu lens imodzi.
Anthu omwe ali ndi maso patali ndi myopia, motsatana, amatha kukwaniritsa zosowa zawo pogwiritsa ntchito magalasi owerengera achikhalidwe komanso mawonekedwe a myopia. Komabe, kukonzanso magalasi pafupipafupi ndizovuta kwa iwo omwe amawona patali komanso osawona bwino. Magalasi a Bifocal ali ndi mapangidwe apamwamba kwambiri omwe amaphatikizira kuyang'anira pafupi ndi kuyang'ana patali kukhala magalasi amodzi, zomwe zimapangitsa kuti zikhale zosavuta kuziwona pafupi ndi kutali.
Magalasi ngati chida choteteza maso
Magalasi adzuwa apamwamba kwambiri omwe amatha kusefa bwino kuwala kwa UV, kuchepetsa kunyezimira, ndikutchinjiriza maso anu kuti asapse ndi dzuwa amagwiritsidwa ntchito m'magalasi athu owerengera dzuwa. zomwe zimakuthandizani kuti muteteze maso anu ku radiation ya UV mukuchita zinthu zakunja ndikuwona bwino.
mawonekedwe owoneka bwino a chimango ndikuwonetsa payekhapayekha
Magalasi owoneka bwino a dzuwa a bifocal ali ndi mawonekedwe owoneka bwino omwe amagwira bwino ntchito zosiyanasiyana. mitundu yosiyanasiyana yosankha kuti igwirizane ndi zomwe mumakonda, zomwe zimakuthandizani kuti mukhale ndi masomphenya omveka bwino ndikuwonetsa mawonekedwe anu apadera.
Ndikosavuta kukhala ndi zovuta zochepa zosintha magalasi nthawi zonse.
Ndi maubwino ophatikizana a magalasi owerengera ndi magalasi, ma bifocals amakupulumutsirani nthawi ndikukulitsa moyo wanu pokuthandizani kuti muwone zinthu zapafupi komanso zakutali osasintha magalasi anu mosalekeza. Chitani moyo kukhala wosavuta potsazikana mwachikondi ndi vuto lonyamula magalasi ambiri nthawi zonse.
Magalasi a Bifocal mosakayikira adzakhala njira yabwino kwambiri m'moyo wanu chifukwa cha mawonekedwe ake, mawonekedwe apamwamba, komanso kugwiritsa ntchito mosavuta. Mudzatha kukhala ndi moyo wabwinoko ndikukhala ndi vuto lochepa ndi masomphenya amtsogolo.