Magalasi akuluakulu m'masolo akonzedwe ndikubwera m'mitundu yosiyanasiyana kutengera zosowa zenizeni za wovalayo. Awiri mwa mandala ogwiritsidwa ntchito kwambiri ndi magalasi amodzimodzi ndi mandala a bitocal. Pomwe onse akutumikirabe kuwonongeka koyenera, adapangidwira zolinga ndi anthu. Kuzindikira kusiyana pakati pa magalasi amenewa ndikofunikira kuti mupange kusankha mwanzeru, makamaka ngati masomphenya a anthu amafunikira kusintha kwa zaka komanso moyo wake. Mu kusanthula mwatsatanetsatane, tiwona kusiyana pakatiMaso Akendima lees a bifocal, kuphatikiza mapulogalamu awo, mapindu ake, komanso momwe amathetsera mavuto enieni.
1. Maumboni amodzi: Kodi ndi chiyani?
Mitundu imodzi yamaso ndi mtundu wosavuta kwambiri komanso wogwiritsidwa ntchito kwambiri wa mandala ambiri m'maso. Monga momwe dzinalo limanenera, magalasi amenewa adapangidwa kuti azitha kusintha masomphenya amodzi. Izi zikutanthauza kuti ali ndi mphamvu yofananira yofananira ndi mandala onse, ndikuwapangitsa kukhala oyenera kuyankha mtundu wina wa cholakwa cha remictive, kapena kulakwitsa (Myopia) kapena alperia).
Zofunikira:
Mphamvu ya yunifolomu:Malirewo ali ndi mphamvu ya mankhwala ophatikizika, kuyang'ana pamalo amodzi pa retina. Izi zimathandiza kuti masomphenya owoneka bwino patali kamodzi.
Zogwirizira zosavuta:Chifukwa magalasi osakhalitsa amalondola chifukwa cha vuto limodzi lokha la masomphenya, ndi owongoka popanga ndi kupanga.
Kwa Myopia (Patumba Lakunja):Iwo omwe ali ndi phewa amavutika kuwona zinthu zakunja momveka bwino. Magalasi amodzi a kugwirira ntchito mozama pobalalitsa nthawi isanakwane retina, kuthandiza zinthu zakunja kuwonekera.
Kwa Hypepia (tarsadenness):Anthu omwe ali ndi vuto la abambo amalimbana kuti awone zinthu zapafupi. Malingaliro amodzi a hyperopia amayang'ana kwambiri pa retina, omwe amakumana ndi masomphenya.
Gwiritsani ntchito milandu:
Magalasi amodzi omwe amathanso kugwiritsidwa ntchito kwa anthu omwe ali ndi Astigmatism, mkhalidwe womwe chimapangidwa ndi ziphuphu zakunja, chimapangitsa kuti pakhale masomphenya patali patali. Maulondo amodzi omwe amatchedwa mandala a astic amapangidwa kuti akonze ku Adiegmatism.
Ubwino wa magalasi amodzi:
Kupanga kosavuta ndi kupanga: Chifukwa mandala awa amapangidwa kuti azitha kusintha masomphenyawo mtunda umodzi wokha, ndiwosavuta komanso wotsika mtengo wobala kuposa ma lenifilocal.
Mapulogalamu osiyanasiyana:Magalasi amodzi amaonetsa ndi osiyanasiyana komanso oyenera kwa anthu azaka zonse omwe ali ndi vuto limodzi lokha.
Mtengo wotsika: Nthawi zambiri, magalasi amodzi amawona ndi othandiza kwambiri kuposa mandala a bitocal kapena opita patsogolo.
Kusintha kosavuta:Chifukwa mandala onse ndi yunifolomu mu mphamvu yake yokonza, oonda magalasi amodzi amasinthana mosavuta osakumana ndi zovuta zilizonse kapena kusasangalala.
Mitundu Yochepera:Malingaliro amodzi okha amangolondola vuto limodzi la masomphenya (pafupi kapena apafupi), omwe amatha kukhala osakwanira kwa anthu omwe amakulitsa kwa anthu omwe amakumana ndi masomphenya onse.
Kusintha kwamaso pafupipafupi:Kwa anthu omwe amafuna kuwongolera mtunda ndi ntchito zapamwamba (mwachitsanzo, kuwerenga ndi kuyendetsa), magalasi amodzi m'masondi angakhale akuyenera kuchititsa kuti magazi azisintha pakati pa magalasi, omwe angakhale ovuta.
Zoperewera za magalasi amodzi:
Malingaliro a "
②.Ferfection Zosintha: Kwa anthu omwe amafuna kuwongolera mtunda ndi ntchito zapamwamba (mwachitsanzo, kuwerenga ndi kuyendetsa)
2. Ma lembo a Biocal: Ndi chiyani?
Magalasi a Biocal amapangidwira makamaka kwa anthu omwe akufuna kuwongolera masomphenyawa komanso afupi ndi masomphenya. Magalasi awa agawidwa m'magawo awiri apadera: gawo limodzi kuti muwone zinthu zakunja momveka bwino, pomwe winayo ndi wa kuona zinthu zapafupi, monga kuwerenga. Ma bifocdals adapangidwa mwamwambo kuti ayankhe Presbypia, mkhalidwe womwe diso limataya patsogolo pa zinthu zapafupi monga zaka.
Zofunikira:
Malangizo awiri mu mandala amodzi:Ma tambala a bifocal ali ndi maulamuliro awiri osiyana omwe ali ndi mandala amodzi, nthawi zambiri amalekanitsidwa ndi mzere wowoneka. Gawo lalikulu la mandala limagwiritsidwa ntchito kwa masomphenya a mtunda, pomwe pansi pake imagwiritsidwa ntchito powerenga kapena ntchito zina pafupi.
Mzere wogawana:Bifoacus wachikhalidwe ali ndi mzere kapena kupindika zomwe zimalekanitsa magawo awiriwa, zimapangitsa kuti zisinthe pakati pa mtunda ndi kuwerenga zida mwa kungoyenda m'maso kapena pansi.
Kwa PresBopia:Chifukwa chachikulu chomwe anthu amavala mandala a bitocal ndikuwongolera Presbopia. Makhalidwe okhudzana ndi zaka izi amayamba kukhudza anthu m'ma 40s ndi 50s, zomwe zimapangitsa kuti zikhale zovuta kuyang'ana pa zinthu zapafupi, monga kuwerenga kapena kugwiritsa ntchito foni yam'manja.
Kuwongolera kwanthawi yomweyo.Ma bifocdal ndi abwino kwa anthu omwe amafunikira kusintha pafupipafupi pakati pazinthu zakutali (monga kuyendetsa TV) ndikuwonera kapena kugwiritsa ntchito kompyuta). Mapangidwe awiri-amodzi amalola kuti achite izi popanda kusintha magalasi.
Gwiritsani ntchito milandu:
Ubwino wa Ma lens a Biocal:
Yankho LINA-in-in-imodzi:Bifoactals amachotsa kufunika konyamula magalasi ambiri. Pophatikiza mtunda ndi kufupikitsa kwa masomphenyawo mu chidutswa chimodzi, amapereka yankho lothandiza kwa iwo omwe ali ndi Presboopia kapena zosowa zina zamakono zofananira.
Ntchito Yabwino Kwambiri:Kwa anthu omwe amafunikira masomphenya owonekera kutali kwambiri komanso oyandikira, mabisi amabisi amapereka kusintha kwa nthawi zonse pakugwira ntchito tsiku lililonse popanda zovuta kuzimitsa magalasi nthawi zonse.
Kutengera mtengo wothandizana ndi zodzikongoletsera: pomwe ma tambala a bifocal ndi okwera mtengo kuposa magalasi amawu, nthawi zambiri amakhala otsika mtengo kuposa magalasi opita patsogolo kwambiri, omwe amapereka kusintha kosafunikira pakati pa malo osiyanasiyana.
Gawo lowoneka: Chimodzi mwazinthu zodziwika bwino za magalasi a bifocal ndiye mzere wowoneka bwino womwe umalekanitsa magawo awiriwa. Ogwiritsa ntchito ena amapeza kusala zinthu mokondweretsa kumeneku, ndipo kungapangitsenso "kudumpha" posintha pakati pa madera awiriwo.
Maonekedwe AkatiMosiyana ndi magalasi opita patsogolo, mabisi amabizinesi amakhala ndi mankhwala awiri okha ndi pafupi. Izi zimasiya kusiyana kwa mawonekedwe apakati, monga kuwonera pakompyuta, komwe kumatha kuvutitsa ntchito zina.
Nthawi Yosintha:Ogwiritsa ntchito ena amatenga nthawi kuti asasinthe kusintha kwa nthawi yayitali pakati pamagawo awiriwo, makamaka posintha pakati pa mtunda komanso kumapeto kwa mawonekedwe pafupipafupi.
Zoperewera za ma lees a Bifoocal:
Gawo lodziwika: Chimodzi mwazinthu zodziwika bwino za magalasi a bifocal ndiye mzere wowoneka bwino womwe umalekanitsa madera awiriwa. Ogwiritsa ntchito ena amapeza kusala zinthu mokondweretsa kumeneku, ndipo kungapangitsenso "kudumpha" posintha pakati pa madera awiriwo.
②. hemanipen mawonekedwe apakatikati: Mosiyana ndi magalasi opita patsogolo, mabisi amabizinesi amakhala ndi mankhwala awiri okha ndi pafupi. Izi zimasiya kusiyana kwa mawonekedwe apakati, monga kuwonera pakompyuta, komwe kumatha kuvutitsa ntchito zina.
Nthawi Yachikumbutso: Ogwiritsa ntchito ena amatenga nthawi kuti asasinthe mosasinthasintha pakati pamagawo awiriwo, makamaka posintha pakati pa mtunda komanso kumapeto kwa nthawi zambiri.
3. Kufananizidwa mwatsatanetsatane pakati pa masomphenya amodzi ndi magalasi a bifocal
Kuti mumvetsetse bwino kusiyana pakati pa masomphenya amodzi ndi magalasi a bifocal, tiyeni tichepetse kusiyana kwawo pankhani yopanga mapangidwe, ntchito, ndi zomwe wagwiritsa ntchito.
4. Kodi muyenera kusankha chiyani?
Kusankha pakati pa masomphenya amodzi ndi magalasi a bifocal makamaka zimatengera zosowa zanu zenizeni. Nazi zochitika zina zomwe mtundu uliwonse ungakhale chisankho chabwino:
Kusankha magalasi amodzi:
Anthu a payekhapayekha kapena omwe ali ndi vuto lililonse: Ngati muli ndi cholakwika chimodzi chokha, monga myopia kapena hyperopia, ndipo safuna kuwongolera masomphenya a pafupi ndi mtunda.
②.Yanger anthu: Anthu achichepere nthawi zambiri amangofunika kuwongolera mtundu wa masomphenya. Popeza sangakhale ochepera ku Presbyyopia, magalasi amodzi openyerera amapereka yankho losavuta komanso lokwera mtengo.
Kusankha Mauna a Biocal:
①.
Kusintha pakati pa masomphenyawo pafupi ndi masomphenya: kwa anthu omwe akufunika kusunthira nthawi zonse kuyang'ana zinthu zakutali ndikuwerenga kapena kuchita ntchito zapamwamba, magwiridwe antchito mu mandala amodzi.
5. Kumaliza
Mwachidule, magalasi amodzi m'maso ndi mandala a bifocal amapangidwa kuti akwaniritse zosowa zosiyanasiyana zamaso. Magalasi amodzi ndi owongoka ndi owongoka komanso abwino kwa okwatirana kapena omwe akufunika kukonza mtundu umodzi wamalingaliro, monga kupsinjika kapena kuwunika. Maulondo a bitoocal, kumbali inayo, amakhala okalamba omwe ali ndi PresbyOpea omwe amafunikira kuwongolera masomphenyawa komanso apamwamba, kupereka yankho losavuta.
Kusankha magalasi oyenera ndikofunika kwambiri kuti muwonetsetse kuti masomphenya bwino komanso kutonthozedwa ndi tsiku ndi tsiku. Kufunsana ndi dokotala kapena katswiri wosamalira maso akulimbikitsidwa kudziwa kuti ndi mitundu yanji ya mandala anu.
Post Nthawi: Oct-16-2024