Magalasi otsetsereka awa ndi chinthu chapamwamba kwambiri chomwe tidapangira anthu okonda ski omwe akufunafuna masewera apamwamba kwambiri.
Magalasi athu otsetsereka amapangidwa ndi ma lens apamwamba kwambiri a AC, kuwonetsetsa kuti mutha kusangalala ndikuwona bwino komanso chitetezo chabwino. Ma lens apaderawa amatha kusefa bwino kuwala koyipa kwa ultraviolet, kwinaku akukana kuwukiridwa kwa chipale chofewa ndi mphepo, kukupatsirani mwayi wotetezedwa komanso womasuka kwambiri pakutsetsereka.
Zomwe zimapangidwa mkati mwa thovu mkati mwa chimango zimatsimikizira kuti zimakhala zolimba, zoteteza ku mpweya wozizira ndi kuwala. Magalasi otsetsereka amakhalanso ndi gulu lotsetsereka la ubweya waubweya lomwe limapangitsa kuti magalasi azikhala okhazikika komanso kuti magalasi azikhala pamalo othamanga komanso masewera olimbitsa thupi.
Magalasi athu otsetsereka amapangidwa mwapadera kuti akhale ndi malo akulu kuti athe kukhala ndi magalasi a myopia, kotero kuti omwe akufunika kukonza masomphenya azithanso kusangalala ndi masewera olimbitsa thupi popanda zopinga zilizonse. Palibe chifukwa chodera nkhawa za kuvala ndi kung'ambika kwa magalasi, chifukwa mafelemu athu ali ndi mabowo otulutsa njira ziwiri kuti azitha kutentha, zomwe zimalepheretsa kuti magalasi aziwombera ndikuwongolera kutentha mkati mwa chimango, kuti masomphenya anu azikhala omveka nthawi zonse.
Timaperekanso magalasi osiyanasiyana ndi mitundu yamafelemu kuti musankhe, kuti mukwaniritse zosowa za makasitomala osiyanasiyana. Kaya mumakonda mitundu yowala kapena masitayelo otsika otsika, titha kukupatsani chisankho choyenera kwambiri.
Magalasi otsetsereka otsetserekawa amaphatikiza magalasi apamwamba a AC, kapangidwe ka siponji kokhazikika, zingwe zokhazikika zosasunthika, kapangidwe ka malo otengera magalasi a myopia ndi kasinthidwe ka dzenje lotulutsa kutentha, kuti musade nkhawa mukamasewera. Kaya ndinu katswiri wotsetsereka kapena mwangoyamba kumene, magalasi otsetserekawa amatha kukhala zida zanu zofunika kwambiri, kukuthandizani kugonjetsa phiri la chipale chofewa mosavuta komanso kusangalala ndi chisangalalo cha kusefukira.