Momwe mungazoloweremagalasi opita patsogolo？
Magalasi awiriawiri amathetsa mavuto a maso omwe ali pafupi komanso omwe ali kutali.
Anthu akamafika paukalamba wapakati ndi wapakati, minofu ya ciliary ya diso imayamba kuchepa, yopanda kusinthasintha, zomwe zimapangitsa kuti zikhale zovuta kupanga kupindika koyenera poyang'ana zinthu zapafupi.Izi zimachepetsa kukana kwa kuwala komwe kukubwera, zomwe zimapangitsa kuti pakhale zovuta zowunikira.
Poyamba, yankho linali kukhala ndi magalasi awiri: limodzi lokhala ndi mtunda ndi lina lowerengera, omwe ankasinthidwa ngati pakufunika. Komabe, chizolowezichi n'chovuta ndipo kusinthana pafupipafupi kungayambitse kutopa kwa maso.
Kodi nkhaniyi ingathetsedwe bwanji?CHOPATULIKA CHABWINO CHA MAONEROamayambitsamagalasi opitilira patsogolo a multifocal, magalasi amodzi okha omwe amakhudza masomphenya apafupi ndi akutali, kuthetsa vutoli bwino!
Ma IDEAL OPTICALMa lens opitilira patsogolo okhala ndi ma multifocal ali ndi kusintha kwa mphamvu ya lens m'mbali mwa njira yowonera yapakati, ndikuwonjezera mphamvu ya lens pafupi kuti igwirizane ndi mtunda wosiyana. Kapangidwe kameneka kamachepetsa kapena kubwezera kufunikira kosintha kuyang'ana, kupereka masomphenya opitilira komanso omveka bwino a mtunda wapafupi, wapakati, ndi wakutali.
Magalasi ali ndi madera atatu akuluakulu: "dera lakutali" pamwamba pa kuwona kutali, "dera lapafupi" pansi pa kuwerenga, ndi "dera lopita patsogolo" pakati, lomwe limasinthasintha bwino pakati pa awiriwa, zomwe zimathandizanso kuwona bwino patali.
Magalasi awa samawoneka osiyana ndi magalasi wamba koma amapereka masomphenya omveka bwino patali kulikonse, ndichifukwa chake amatchedwa "magalasi ozungulira."
Ndi abwino kwambiri kwa anthu opitirira zaka 40,monga madokotala, maloya, olemba, aphunzitsi, ofufuza, ndi akauntanti, omwe nthawi zambiri amagwiritsa ntchito maso awo.
Chifukwa cha kuchuluka kwaukadaulo kwaCHOPATULIKA CHABWINO CHA MAONERO kupita patsogoloPopeza magalasi okhala ndi ma multifocal komanso zofunikira kwambiri pakuyika deta, kuyeza molondola ndikofunikira kwambiri kuti munthu akhale womasuka. Deta yolakwika ingayambitse kusasangalala, chizungulire, komanso kusawona bwino pafupi ndi maso.
Chifukwa chake, ndikofunikira kukhala ndi dokotala wa maso wodziwa bwino ntchito kuyeza ndi kuyika magalasi awa molondola kuti apewe mavuto omwe angakhalepo.
Nthawi yotumizira: Epulo-03-2024