Kodi mukufunikira kugula malonda ambiri, koma tsamba lanu lolembera lens lakatha? Maso anu angamve bwino, ndipo okhulupirira anu angaoneke kuti akugwira ntchito bwino. Kotero, kodi muyenera kulipira ngongole yatsopano ngati masomphenya anu asasinthe? N'chifukwa chiyani zolembera za lens zimatha?
Ndizoona-pamene mankhwala anu operekera lens amatha, muyenera kupanga msonkhano ndi optometrist yanu kuti mupeze zatsopano.
Simungathe kugula malonda ambirimbiri mpaka mutachita, ngakhale mutagula pa intaneti . Ngati wogulitsa malonda a pa Intaneti akukugulitsani makalenseni opanda langizo lovomerezeka, akutero mosalongosoka ndipo akulimbikitsidwa kuti musiye kuchita bizinesi nawo kuti mupewe mavuto omwe angakhale nawo pambali.
Ma Lens Lumikizanani Akulamulidwa ndi FDA
Malonda a lenseni amatha kumapeto kwa zifukwa zofanana zomwe zolemba zachipatala zimatha. Nthawi iliyonse yomwe mukugwiritsa ntchito mankhwala, muyenera kutsata dokotala wanu kamodzi pachaka kuti mudziwe mavuto omwe angathe. A FDA amaganizira zipangizo zamagetsi zamagetsi. Mu 2004, lamulo linaperekedwa lomwe linakhazikitsa tsiku lakumapeto kwa malamulo a makina okhudza makompyuta, kapena zochepa zomwe boma likufuna, kaya ndi lalikulu.
Maso Anu ndi Masomphenya Zikuwoneka Zangwiro Koma Izo Sizingakhale Zoona Mlandu
Kumbukirani kuti lens yolumikizana ndi thupi lachilendo lomwe laikidwa m'diso lanu.
Icho chiri pamwamba pa cornea -mawonekedwe omveka, ngati a dome kumbali yakutsogolo ya diso lanu. Lenseni yothandizana nayo imagwirizanitsa ndi minofu ya mkati ya diso, yotchedwa conjunctiva, pansi pa maso anu. Amagwirizananso ndi misonzi yanu. Tili ndi mwayi wokhala m'dziko lamakono kumene chipangizo monga lens lofewa chophatikizira chimapezeka mosavuta ndipo chimatha kupereka pafupi ndi masomphenya abwino.
Nthaŵi zina timaiwala kuti makina ojambulira amatha kugwirizana ndi maselo amoyo, koma akadakali pulasitiki yopangidwa ndi munthu. Pulogalamu ya pulasitiki yapamwamba kwambiri iwe, koma komabe thupi lachilendo m'diso.
Kuvala Kwambiri Kulimbana ndi Malonda Amatha Kufikitsa Zotsatira Zoipa
Ngakhale kuti cornea imapereka mphamvu yowonjezera ya diso, imapangidwa ndi maselo, kupuma. Njira zamagetsi zimachitika tsiku lililonse mu cornea, monga thupi lanu lonse. Zosokonezeka ndi zowonongeka kuchokera m'maselo a cornea zimatulutsidwa. Zinthuzi nthawi zina zimakhala zosafunika kuti zikhale pansi pamalopo, zomwe zimapangitsa kuti thupi lanu likhale poizoni.
Kuvala malaya amtundu wambiri kungachititse kuti lactic acid build-up mkati mwa cornea, zomwe zimachititsa kutupa. Pamene kutupa kumachitika, maselo a cornea akhoza kufalikira padera. Mabakiteriya ndi mavairasi angalowe mosavuta malo awa omwe angakhale nawo mu cornea, mwinamwake kulenga matenda ndi scarving. Kuvala malaya amtundu wambiri kungathenso kutengera mpweya wokwanira; Mitsuko yatsopano ya magazi idzayamba kukula mu cornea kuyesera kuyidyetsa mpweya umene ukusowa.
Zimene Muyenera Kudziwa
Ndikofunika kuti mukhale ndi dokotala wa maso osayang'ana cornea yanu pachaka kuti muwonetsetse kuti malonda anu sakuyambitsa mavuto komanso kuti mankhwala anu ali olondola pa zosowa zanu zamakono.
Nthawi yotsatira mukakonzekera kaye kazitsulo, kumbutseni kuti mukusunga masomphenya anu mwa kukhala ndi thanzi labwino komanso kukhala ndi masomphenya abwino kwambiri omwe mungathe.
Chitsime:
Association of American Optometric Association. Zimene Mukuyenera Kudziwa Zokhudza Kukhudza Lens Kuyeretsa & Kumvera. AOA.com, 2006-09.