Magalasi Toric - momwe kuvala? Magalasi kwa astigmatism

magalasi Toric - wapadera wa nkhani kuwala anafuna kukonza masomphenya a anthu akuvutika astigmatism. mitundu oterowo ndi yabwino ndi zothandiza ntchito komanso kukhala ndi chiwerengero cha ubwino poyerekeza ndi ochiritsira.

Features astigmatism

Pakati pa matenda onse a diso malo apadera amapatsidwa astigmatism. Izi ndi vuto kuti amagwirizana ndi chilema cha diso kapena mandala, imbaenda chakuti munthu wotaya ndi sharpness kumva kwa masomphenya. Nthawi zambiri, astigmatism limapezeka Kilisitu ndi m'kati pamodzi ndi patali kapena patali zokha.

Mfundo kapena miyambo mwakhama ndi zofewa nkhani kuwala akhoza pang'ono kusintha ndondomeko pamaso pa mitundu chiyambidwe cha kudwala, koma mawonekedwe ozungulira disolo zingakhudze vuto, ngati munthu akudwala matenda mlingo wokwererapo. Chotero njira amathandiza Koma ngati patali kapena patali zokha. Njira yothetsera vutoli ndi toric magalasi. Kodi kuvala ngati njira ndikuuzeni akatswiri, chifukwa pa malo awo pa diso amadalira kodi kuona munthu.

maganizo

Toric magalasi - ndichiyani? mitundu oterowo pafupifupi mbali mofanana mankhwala ochiritsira kuwala, ndipo yopangidwa ndi zisulo chimodzimodzi. kusiyana ndi mu mawonekedwe a disolo palokha, ndipo tithe kuti ayenera otani diso kuti kupereka zotsatira ankafunila. Ndendende chifukwa cha ichi limakupatsani kukonza astigmatism pa mlingo wokwererapo poyerekeza ochiritsira ozungulira zida kuwala ndi magalasi.

Pali zovuta ndi yofewa magalasi toric. Monga naike zimatengera ndendende pa mtundu uwu. magalasi zofewa ali bwino kwambiri kusankha, ntchito ndi chisamaliro, choncho anthu ambiri amakonda iwo. Ngakhale zili chomwechi, okhwima mankhwala kuwala kupanga luso zaposachedwapa zasintha amene amakhudza zabwino pa mlingo chitonthozo awo. Komanso ali ndi yaitali ya utumiki, ndipo mwangwiro yosayenera malangizo a astigmatism, chifukwa durability ake ndi kusamalira mawonekedwe a diso la. Chisankho zimadalira zokonda, zovuta mavuto masomphenya, komanso ena amazionela.

Features

Posachedwapa, toric kukhudzana luso mandala kupanga zasintha. Iwo amakhala osati zipangizo, makhalidwe ndi chisamaliro kudzudzulidwa msinkhu, komanso kamangidwe. Pakali pano, makampani apadera kupereka mtundu magalasi toric, amene kuwonjezera ntchito yake kuwala, komanso ndi zotsatira zodzikongoletsera.

magalasi Toric anapangidwa kuchokera hydrogel ndi silikoni hydrogel, pamene izo zifika ku mitundu zofewa, kapena kuchokera ku zipangizo mpweya permeable zochokera silikoni pankhani Baibulo mwakhama. mwapadera ayenera mtundu wa chida kuwala. Ngati embodiments mwambo ambiri ozungulira, kuti ndi otchedwa toric sferotsentricheskuyu mamangidwe amene amalola molondola kwambiri astigmatism zolondola. Chifukwa cha chimake izi ofanana ali imodzi awiri mphamvu kuwala, kuti ndi mwayi waukulu anasangalala toric mandala. Kodi kuvala kusankha zinthu kuuza katswiri.

Kusiyana magalasi ozungulira ndi toric

Ozungulira ndi toric magalasi - ndichiyani nanga kusiyana kwake? Mitundu woyamba ali ndi udindo kukonza myopia kapena hyperopia, kenako chachiwiri, chifukwa kake, imodzi ntchito awiri kuwala. chizindikiro chimodzi lakonzedwa kukonza astigmatism pa meridian ena, pamene winayo akulamulira acuity zithunzi.

magalasi Toric kwa astigmatism ayenera kutenga malo amodzi. meridians awo ayenera mosamalitsa zogwirizana ndi malo a nkhwangwa ya chilema cha masomphenya. Only mu nkhani iyi, iwo adzachita ntchito zawo zonse. Ozungulira kukhudzana mandala ali m'khola mphamvu refractive pa padziko lonse, kotero izo ziribe kanthu pa malo pa diso izo ziliri.

ubwino

magalasi Toric ndi zinthu zambiri poyerekeza ndi njira za makolo chilango masomphenya.

• Chifukwa kake, iwo imodzi ntchito ziwiri: masomphenya lolondola ndi kuthetsa chilema astigmatism.
• Iwo kupereka malo mulingo woyenera pa diso chifukwa mawonekedwe ndi zina "zamakono."
• mitundu amenewa ali oyenera anthu amene akuvutika osati kuchokera astigmatism, komanso zina corneal kudwala.
• magalasi amenewa akhoza kuchita ntchito ya maso a kukachitika kuti yakhala ikuchitidwa opareshoni kuchotsa mathithi. Chifukwa chaichi, wapadera toric intraocular mandala.

Pamene ntchito kwa masomphenya kudzudzulidwa nkhani kuwala mtundu mwakhama, ndi ubwino zina, Pakati zotsatirazi tisaiwale: apamwamba mlingo wa mpweya diso, masomphenya kukonzedwa molondola, pakalibe zotsatira za "msozi" ndi kukana kwa mapuloteni mafunsidwe. Kwake ndi nthawi yaitali ntchito - izo ndi ubwino zofunika kuti okhwima toric magalasi. Mtengo wa mipata imeneyi ndi pang'ono kuposa wofatsa, ndi zambiri ranges ku rubles 300 3000.

zolakwa

magalasi Toric ndi kuipa chimodzimodzi monga mitundu ochiritsira zofewa kapena olimba. Pankhani yoyamba zipangizo kuwala, ndi Choyamba:

• m'kanthawi kochepa ntchito;
• angaletsedwe mwayi kwa mpweya kuti diso, ndi mandala zofewa chifukwa pafupifupi kwathunthu chimakwirira;
• Kuchuluka msozi, nthawi zina pamafunika kugwiritsa ntchito madontho wapadera kapena gel osakaniza;
• malo pa madipoziti mandala mapuloteni kwa diso, zomwe zingachititse sayanjana ndi ena.

Pankhani zida osasinthika kuipa zotsatirazi:

• zovuta ndi yaitali kusankha magalasi toric;
• Low mlingo wa chitonthozo ndi kufunika lizigwirizana diso.

Nkofunika kudziwa nthawi ina kwambiri. Kaya mtundu wa mtengo - ndi drawback wina, amene magalasi toric. Mtengo wa mipata imeneyi ndi apamwamba kwambiri, kaya zofewa kapena zovuta. Ichi ndi chifukwa chakuti iwo onse amene akukumana ndi mavuto a patali kapena patali zokha, ndipo astigmatism chilema likuchotsedwa. Kuwonjezera zimagwirira wapadera wa disolo pa diso ntchito malo olondola, amene amakhudza mtengo.

Kodi kusankha?

Kusankha magalasi toric ziyenela kuchitidwa ndi maso ozindikira chifukwa m'pofunika tione maufumu awiri kuwala. M'pofunikanso kudziwa mtundu - zofewa kapena zovuta. Njira yoyamba ndi bwino kwambiri, koma wachiwiri ubwino zina. Ngati munthu amasangalala malingaliro zolimba, m'pofunika kukumbukira kuti mankhwala kusintha kwa diso, kotero pambuyo matenda n'kofunika kudikira mpaka mandala okhwima adzapatsidwa payekha.

Kuwonjezera ntchito zake kuwala, mitundu zimenezi ndi zotsatira kukongoletsa. Pakuti zolinga zimenezi, mukhoza kugwiritsa ntchito wachikuda magalasi toric. Iwo osati zolondola masomphenya, komanso pang'ono kusintha maonekedwe awo.

zimagwirira zungulira

Mosiyana ndi ozungulira ndi, toric mandala adzachita kwambiri bwino kokha pamene molondola pabwino. Zikatero mbali cylindrical adzakhala cholinga pa akadakwanitsira aspherical zone diso. Izi adzalola kuti zotsatira za kuwukonza astigmatism, amene magalasi toric. Monga avale zosinthika ngati kudzadalira maonekedwe a lanu njira yake. Zawo zingapo:

• Prismatic ballast. Pamaso pa lofufuma kwambiri mbali imodzi yaing'ono mu malo apansi disolo. Mothandizidwa yokoka chipangizo kuwala zipita malo olondola.
• Periballast. Pankhaniyi, disolo ali ndi dera lolemererapo pamwamba ndi pansi, zomwe zili pansi zikope za. Zimenezi zimathandiza kuti isungeni pa malo.
• Zodula. Chifukwa chaichi pansi disolo ndi kudula mbali zina, ndipo ndi izi odulidwa izo zaikidwa mu mmunsi mwa m'ma.

Kupeza fixation zolondola kwambiri imodzi opanga ambiri ntchito zingapo mwa njira zimenezi.