Magetsi ena omwe amalowa m'maso amatha kutipatsa chidwi chowonekera, kuchepa kwa ocular kupsinjika ndi nkhawa zosafunikira. Chifukwa chake m'zaka zapitazi, zotsetseko zam'madzi zakhala zikudzipereka kuti tizikula bwino nthawi zonse.
Ntchito zina zomwe zikufuna zimafuna zoposa zokutira zachikhalidwe, monga kuyendetsa usiku, kapena kukhala mu nyengo yovuta, kapena kugwira ntchito pakompyuta tsiku lonse.
Masomphenya apamwamba ndi mndandanda wopitilira patsogolo kuti akufuna kusintha momwe akuvutikiranirana ndi chiwonetsero chochepetsedwa, chithandizo chamankhwala, komanso kukana kwa madzi, fumbi ndi smarge.
Zovala zathu zamaso za masomphenya zimapezeka m'mitundu yosiyanasiyana ndipo zimagwiritsidwa ntchito ku zinthu zosiyanasiyana za lens nthawi imodzi.
Mwachidziwikire kumveka bwino komanso kusiyanitsa kumapereka mwayi wopeza masomphenya osayerekezeredwa.
Alipo
Lendi lens lens
Reay-masomphenya a Bluect Rens
· Vine-chithunzithunzithunzi
Zojambula zogwirizana ndi mawonekedwe ophatikizika: zobiriwira zobiriwira, zobiriwira zamtambo, chikasu-zobiriwira, zobiriwira za buluu, zofiirira, ruby ofiira.
Mau abwino
Kusungunuka ndi chitonthozo
Chidekha chimangochitika, pafupifupi 0.4% ~ 0.7%
Kupatsirana kwambiri
Kuwuka kwamphamvu, kukana kwakukulu kukanda