Chifukwa chiyani anthu okalamba amafunikira lens ya bifocal?
Anthu akamakalamba, angaone kuti maso awo sakuzolowerana ndi kutalikirana monga ankachitira poyamba.Pamene anthu inchi pafupi makumi anayi, disolo la maso limayamba kutaya kusinthasintha.Zimakhala zovuta kuyang'ana pa zinthu zapafupi.Matendawa amatchedwa presbyopia.Itha kuyendetsedwa pamlingo waukulu pogwiritsa ntchito ma bifocals.
Magalasi a Bifocal (amathanso kutchedwa Multifocal) magalasi agalasi amakhala ndi ma lens awiri kapena kupitilira apo kuti akuthandizeni kuwona zinthu patali mukataya mwayi wosintha maso anu chifukwa cha ukalamba.
Theka la pansi la lens la bifocal lili ndi gawo lapafupi lowerengera ndi ntchito zina zapafupi.Ena onse a mandala nthawi zambiri amawongolera mtunda, koma nthawi zina alibe kuwongolera konse, ngati muli ndi masomphenya abwino.
Pamene anthu inchi pafupi ndi makumi anayi, angapeze kuti maso awo sakuwolokera kutali ndi kutali monga ankachitira kale, lens ya maso imayamba kutaya kusinthasintha.Zimakhala zovuta kuyang'ana pa zinthu zapafupi.Matendawa amatchedwa presbyopia.Itha kuyendetsedwa pamlingo waukulu pogwiritsa ntchito ma bifocals.
Kodi bifocal lens imagwira ntchito bwanji?
Magalasi a Bifocal ndi abwino kwa anthu omwe akudwala presbyopia - mkhalidwe womwe munthu amawona zosawoneka bwino akamawerenga buku.Pofuna kukonza vutoli la masomphenya akutali ndi pafupi, magalasi a bifocal amagwiritsidwa ntchito.Amakhala ndi magawo awiri osiyana owongolera masomphenya, osiyanitsidwa ndi mzere kudutsa magalasi.Kumwamba kwa mandala kumagwiritsidwa ntchito powona zinthu zakutali pomwe gawo la pansi limakonza masomphenya apafupi
NKHANI YATHU YA LENS
1. Lens imodzi yokhala ndi mfundo ziwiri, safuna magalasi osinthira mukayang'ana kutali ndi pafupi.
2. HC / HC Tintable / HMC / Photochromic / Blue Block / Photochromic Blue Block zonse zilipo.
3. Tintable kwa mitundu yapamwamba.
4. Utumiki wokhazikika, mphamvu zolembera zilipo.
Nthawi yotumiza: Jan-13-2023