Magalasi owerengera dzuwa a Bifocal amatha kugwiritsidwa ntchito pafupi ndi patali, kuwapangitsa kukhala osavuta kugwiritsa ntchito popanda kuwasintha pafupipafupi.
Magalasi owerengera dzuwa a Bifocal ndi mtundu wapadera wa zowonera zomwe zimaphatikiza kuyang'ana kutali ndi pafupi, magalasi adzuwa, ndi zinthu zina kukhala imodzi, kupulumutsa omwe amavala magalasi akusintha kosalekeza. Nkhani yowerengera pafupi kwambiri ingathe kuthetsedwa ndi magalasi owerengera ochiritsira. Ndizovuta kwambiri kuvula magalasi ndikugwiritsira ntchito magalasi a myopia mukamaona zinthu zapatali. Nkhaniyi yathetsedwa poyambitsa magalasi owerengera dzuwa a bifocal, zomwe zimapangitsa kuti ogwiritsa ntchito azitha kuona bwino patali komanso kupangitsa kuti ntchito komanso moyo wawo ukhale wosavuta.
Mutha kuwerenga panja padzuwa pomwe mukuteteza bwino maso anu ngati mutavala magalasi.
Magalasi a dzuwa amaphatikizidwanso mu magalasi owerengera dzuwa kuti ateteze maso a ogwiritsa ntchito. Tikakhala panja kudera ladzuwa, nthawi zambiri timakumana ndi vuto la maso, ndipo kuyang'ana kwanthawi yayitali kumatha kuwononga maso athu. Magalasi a dzuwa a Bifocal ndi njira yabwino yotsekera kuwala kwa UV, kuchepetsa kupsinjika kwa maso, ndikuteteza mawonekedwe anu. Ogwiritsa sakhalanso ndi nkhawa ndi maso awo akuwerenga kapena kugwiritsa ntchito zamagetsi kunja.
Yambitsani kachisi LOGO ndikusintha mwamakonda kulongedza kunja
Kachisi LOGO ndi ma CD akunja akhoza kusinthidwa kuti agwirizane ndi zosowa za anthu osiyanasiyana omwe ali ndi magalasi owerengera a dzuwa. Mwakusintha LOGO pa akachisi, mutha kuwonetsa kusiyanitsa ndi kukhazikika kwa zinthu zanu ndikuwonetsa kampani yanu kapena chithunzi chamtundu wanu. Chogulitsacho chikhoza kukhala ndi zinthu zambiri zaluso zowonjezeredwa, luso la wogwiritsa ntchito kulimbikitsidwa, ndipo ogula amapatsidwa zosankha zambiri zamphatso pamene phukusi lakunja liri lokhazikika.
Pulasitiki yapamwamba kwambiri yomwe imakhala yolimba kwambiri
Mapulasitiki apamwamba omwe amagwiritsidwa ntchito popanga magalasi a bifocal amawapatsa kuuma kwabwino komanso moyo wautali. Mafelemu agalasi apulasitiki amakhala omasuka komanso achilengedwe kuvala chifukwa ndi opepuka kuposa mafelemu achitsulo. Magalasi owerengera dzuwa a bifocal ndi okhalitsa komanso olimba chifukwa pulasitiki imalimbana ndi dzimbiri, mapindikidwe, ndi kuvala.