"Presbyopia" imatanthawuza vuto la kugwiritsa ntchito maso pafupi ndi msinkhu wina. Ichi ndi chodabwitsa cha kukalamba kwa thupi la munthu. Chodabwitsa ichi chimapezeka mwa anthu ambiri azaka zapakati pa 40-45. Maso adzamva kuti kalembedwe kakang'ono kameneka kali kodetsedwa. Muyenera kugwira foni yam'manja ndi nyuzipepala kutali kuti muwone zolembedwa bwino. Ndi bwino kuona zinthu ngati kuwala kokwanira. Mtunda woti muyang'ane pa foni yam'manja umakhala wautali komanso wautali ndi zaka.
Pamene presbyopia ikuwonekera, tiyenera kuvala magalasi owerengera kuti maso athu athetse kutopa. Kodi tiyenera kusankha bwanji tikamagula magalasi owerengera koyamba?
- 1.Maonekedwe a lens ayenera kukhala otambalala. Chifukwa cha kuphatikizika kwa presbyopia mukakhala pafupi ndi masomphenya komanso kuwerenga ndi kulemba, mawonekedwe a diso limodzi ayenera kusunthira pansi ndi 2.5mm mkati pomwe mandala ali kutali (mutu-mmwamba). Poyang'ana mutu, ophunzira nthawi zambiri amakhala pamwamba ndi pansi pa mzere wapakati wa mawonekedwe a pepala, kotero kuti magalasi owerengera akhale ndi malo okwanira a masomphenya, mawonekedwe a pepala ayenera kukwaniritsa zofunikira kuti mtunda wapamwamba ndi wapansi ukhale waukulu kuposa 30mm, osati kuti mawonekedwe a pepala akhale aang'ono, abwino. Mtundu wa filimu yopapatiza mkati mwa 25mm mmwamba ndi pansi nthawi zambiri umatha kunyamula, ndipo umagwiritsidwa ntchito powonjezera masomphenya kwakanthawi.
- 2.Kutsogolo kwa magalasi kuyenera kukhala kokulirapo, koma OCD (mtunda wopingasa kuchokera pakatikati) iyenera kukhala yaying'ono. Popeza owerenga magalasi onse a zaka zapakati ndi pamwamba, ndi nkhope zonenepa, yopingasa kukula kwa magalasi kuwerenga zambiri 10mm zazikulu kuposa chimango kuwala, koma pafupi pupillary mtunda ndi 5mm ang'onoang'ono kuposa mtunda-pupillary mtunda, kotero OCD mtengo wa akazi ayenera zambiri kukhala 58-61mm pa 61 mamilimita 61 mamilimita 61, 61 mamilimita 61 nthawi yomweyo m'pofunika kugwiritsa ntchito disolo lalikulu la m'mimba mwake ndi kukhala okulirapo pakati kuwala pakati kuyenda mkati pamene kupanga mandala.
- 3.Magalasi owerengera ayenera kukhala amphamvu komanso olimba. Magalasi a Presbyopic ndi magalasi oyandikira ntchito. Lamulo logwiritsa ntchito maso pa presbyopia ndikuti kuyambira zaka 40 (+1.00D, kapena madigiri 100) pamtunda wowerengera, ziyenera kuwonjezeredwa ndi +0.50D (ndiko kuti, madigiri 50) zaka zisanu zilizonse. Komanso, pafupipafupi kuvula ndi kuvala pa ntchito ndi kangapo kuti myopia magalasi, kotero mbali za kuwerenga magalasi ayenera kukhala amphamvu kapena mkulu-elastic zipangizo. Kuchita kwa anti-corrosion ndi anti-scratch kwa electroplating kuyenera kukhala kopambana, ndipo kuumitsa kwa mandala kuyenera kukhala kwabwino. Nthawi zambiri, ziyenera kutsimikiziridwa kuti sizidzapunduka kwambiri, dzimbiri, kapena kuzitikita mkati mwa zaka ziwiri zogwiritsidwa ntchito. M'malo mwake, mu mfundo izi, zofunika magalasi abwino presbyopic ndi apamwamba kuposa magalasi mafelemu a kalasi yomweyo.
Ndi magalasi otani a presbyopia omwe mungasankhe ndi ofunika kwambiri kwa anthu omwe amavala magalasi kwa nthawi yoyamba, chifukwa munthu aliyense ali ndi zosiyana zosiyana, monga kutalika kwake, kutalika kwa mkono, zizolowezi za maso, ndi digiri ya presbyopia m'maso ndi yosiyana. The presbyopia wa kumanzere ndi kumanja kwa maso Digiri ingakhalenso yosiyana, ndipo anthu ena ali ndi vuto la masomphenya monga hyperopia, kuona pafupi, ndi astigmatism nthawi yomweyo monga presbyopia. Ngati mumavala magalasi owerengera omwe sali oyenerera kwa nthawi yayitali, sizingathetse vutoli, komanso zidzabweretsa mavuto monga kutupa kwa maso ndi mutu. Choncho, pamene vuto la presbyopia limapezeka, choyamba tiyenera kupita ku dipatimenti ya ophthalmology yokhazikika kapena sitolo ya kuwala kwa optometry, ndipo potsiriza tisankhe magalasi oyenera a presbyopia malinga ndi momwe tilili.
Ngati mukufuna kudziwa zambiri za mafashoni a magalasi komanso kufunsira kwamakampani, chonde pitani patsamba lathu ndikulumikizana nafe nthawi iliyonse.
Nthawi yotumiza: Jul-19-2023