The utali wozungulira kupindika disolo

ndi utali wozungulira kupindika mandala chiyani? Kodi kuwerengera izo? Funso kwapatsidwa mwa munthu aliyense amene akufuna kuvala magalasi kukhudzana kuti tikonzedwe masomphenya, ndipo anawatumiza Optics lapansi. Yankho lenileni la funso limeneli kungopereka maso akatswiri. Ngati utali wozungulira kupindika mandala adzakhala anatola cholakwika, inu pachiswe osati kusintha masomphenya, komanso kupanga izo poipa. Maso anu akhale wovuta, iwo adzaona nkhawa, ndipo inu - kusapeza zonse.

The utali wozungulira kupindika disolo n'zogwirizana munthu weniweni, izo zimatengera kapangidwe ka mwana wa m'diso la. Disolo ndi chobvalidwa pa diso kwa diso, ndipo ayenera kubwereza mawonekedwe ake molondola monga momwe kungathekere. Standard miyeso ya mwana wa diso ali pafupifupi zizindikiro zotsatirazi:

kutalika kwa olamulira kuwala ndi 24 mm,

ocular equator kutalika ndi 23,6 mm,

ndi awiri ofukula ndi 23,4 mm.

Kwa munthu akalozera ngati ochiritsira anakhumba kupindika utali wozungulira disolo ndi 8,6. Magalasi ndi zolozera wa 8.3 kuti 8,8 ndi zovuta kupeza pa msika lotseguka. Ngati zolakwika kwambiri kwa ranges yachibadwa kuyang'ana mankhwala anapangidwa kuyitanitsa magalasi kukhudzana. M'pofunika kupanga sewero la disolo anakhumba mu mkati mokambilana ndi maso ndi.

Monga dokotala Mzimuyo yoyenera kupindika utali wozungulira disolo? Chifukwa chaichi pali njira wakupambulika dzinache autorefractometry. Oculist kuyamba kuphunzira diso ndi kompyuta njira yodziwira. ndondomeko amatenga mphindi zochepa chabe. njira zachokera autorefractometry cheza mfundo chida cha kuwunika infuraredi. Masensa atathana mtengo fano chinyezimiro chake kwa diso ndi pambuyo. The zotsatira za kafukufuku wa diso ndi zambiri zothandiza munthu amene akupita kugula magalasi. The utali wozungulira kupindika - ichi ndi chimodzi mwa zizindikiro, ndondomeko komanso kupereka lingaliro la kusiyana zolakwa refractive pakati pa maso awiri anati, kudziŵa kuchuluka kwa astigmatism. Monga Kukhazikitsa mfundo ntchito wamphamvu lakutali fano.

Kodi kuchita ngati mandala kale anagula, ndi utali wozungulira kupindika disolo inu sindimakonda? Ngati kusiyana ndi zosakwana 0.2, madokotala kulangiza kuyesa magalasi ndi amavalira ngati kusapeza si palpable. Nthawi zambiri munthu mandala wopanga ndi utali wozungulira kupindika zizigwirizana 8.5 kuti magalasi kwa Mlengi wina ndi 8,6 utali wozungulira. Ngati kupatuka pa kuposa 0.2, izi magalasi kukhudzana sangathe ankavala Mulimonsemo!

ndi zizindikiro ndi kusapeza anavutika ndi anthu kuvala magalasi chiyani, iwo sizikugwirizana? Ngati munthu avala mandala otukukira kunja kuposa chofunika ndi kapangidwe ka maso ake, sayenda umenewu mandala zovuta. Diso adzakhala opanikizika nthawi zonse, ziwiya magazi constricted, umene amakumana ndi mavuto redness a Maso onse. N'zotheka kuphwanya slezoobmena Misozi mukhoza kudutsa mandala, ndilo kwambiri pafupi ndi diso la. Kuopseza matenda yotupa Kuonjezera ndi masomphenya amakhala osakhazikika. Ngati Komabe, utali wozungulira kupindika disolo pa chizindikiro anakhumba, disolo adzakhala kwambiri yam'manja. Iwo ukhoza kugwera mosavuta kunja kwa maso kapena chifukwa womwetula, kuvulaza diso. Disolo lathyathyathya n'zosavuta kuchoka diso, ndipo simudzaliona pafupifupi chilichonse. Adzakutengerani mnzanu zimaphethira, chifukwa mandala ogwira minofu chapamwamba diso, ndipo nthawi iliyonse iwo akulowa diso labwino mchenga, kapena maso ndichotse kachitsotso adzakhala itch ndi redden.

Sankhani maso ndi utali wozungulira yabwino kupindika disolo ndi kuyang'ana pa dziko ndi maso lonse! Myopia ndi hyperopia - si chifukwa kusiya zosangalatsa maluwa onse ndi mitundu ya moyo. Kukhudzana mandala, amene adzakhala yabwino kwa inu.