Magalasi a Bifocal ndiye kuphatikiza koyenera kwa kalembedwe ndi magwiridwe antchito.
Magalasi apamwamba kwambiri omwe amatha kukwaniritsa zosowa zanu zonse amadziwika kuti magalasi a binocular. Onse ndi okongola komanso ogwira ntchito.
1. Lens imodzi yokha yosinthika imafunikira kusinthidwa
Kodi mukupitirizabe kudandaula za kuona patali kapena myopia? Nkhaniyi yathetsedwa kamodzi kokha ndi magalasi owerengera dzuwa a bifocal. Simufunika magalasi owonjezera chifukwa cha kapangidwe kake katsopano, komwe kamapangitsa kukhala kosavuta kusintha pakati pa kuwonera pafupi ndi kuyang'ana patali.
2. Zachikale komanso zosinthika, zoyenera munthu wamtundu uliwonse
Magalasi owerengera dzuwa a bifocal ali ndi mawonekedwe owongoka koma owoneka bwino a retro. Mosasamala kanthu za jenda kapena zaka, ndi koyenera kuti anthu amitundu yonse azivala ndi kuwonetsa umunthu wawo.
3. Kuteteza maso kwathunthu mukavala pamodzi ndi magalasi
Sikuti magalasi owerengera dzuwa a bi-focal amatha kukonza vuto lanu lakuwona, komanso amagwiranso ntchito limodzi ndi magalasi a dzuwa kuti ateteze maso anu ku radiation ya UV ndikupewa kuwonongeka kwa dzuwa.
4. Thandizani makonda ndikuwonetsa umunthu
Timapereka makonda a magalasi a LOGO ndi ntchito zosinthira makonda akunja kuti magalasi anu owerengera dzuwa a bifocal akhale okonda makonda komanso apadera.
5. Zopangidwa ndi pulasitiki yapamwamba, yolimba
Magalasi owerengera dzuwa a Bifocal amapangidwa ndi pulasitiki wapamwamba kwambiri, wopepuka komanso wokhazikika, ndipo amatha kupirira nthawi, kuwapanga kukhala chisankho chanu choyenera.
Magalasi owerengera dzuwa a Bifocal, omwe ali ndi mawonekedwe ake okongola komanso magwiridwe antchito, amapangitsa moyo wanu kukhala wosavuta komanso ndi magalasi apamwamba kwambiri omwe muyenera.