• Chotsani chithunzi chosakanikirana cha anisometropia

Chotsani chithunzi chosakanikirana cha anisometropia

Talandirapo maoda ofuna Slab Off, ndipo nthawi zonse timadandaula ndi zomwe makasitomala amafuna.

Nkhani yabwino ndi yakuti tangoyika njira ya Slab Off mu labu yathu, kuti tithandizire odwala akafuna kuigwiritsa ntchito.


Tsatanetsatane wa Zamalonda

Talandirapo maoda ofuna Slab Off, ndipo nthawi zonse timadandaula ndi zomwe makasitomala amafuna.
Nkhani yabwino ndi yakuti tangoyika njira ya Slab Off mu labu yathu, kuti tithandizire odwala akafuna kuigwiritsa ntchito.

Chowonadi ndi chakuti akamavala ma lens opita patsogolo, wovalayo amafunika kuyang'ana pansi kwambiri, ndiye kuti mphamvu ya prismatic imakwera kwambiri. Ndipo ngati wovalayo ali ndi mphamvu yofanana ya lens (anisometropia) yoposa 1.50D, akhoza kuona zinthu molakwika, kuona zinthu ziwiri, kapena kumva ngati wapanikizika kwambiri.

Monga momwe zasonyezedwera m'zithunzi zotsatirazi, chithunzi cha #2 chimasonyeza kuti zithunzi za ma lenzi awiri osiyana zimakhala zosiyana poyang'ana kuchokera pansi, ndipo kusiyana kumeneku kumayambitsa zithunzi zosasakanikirana m'maso; chithunzi cha #3 chimasonyeza momwe lenzi ya prism imagwirira ntchito; ndipo chithunzi cha #4 chimasonyeza kuti chithunzi chosakanikirana chimatheka powonjezera lenzi ya prism.

a

Choncho ngati pali vuto la kuona zinthu molakwika kapena kuona zinthu ziwiri pa anisometropia, dokotala wa maso adzaika lenzi yothandiza mu chimango, monga momwe zasonyezedwera pazithunzi 3#&4#.
Ndipo yankho lathu ndikulipanga pogwiritsa ntchito freeform grinding kuti tiwonjezere Slab Off prism pa ma lens opitilira patsogolo. Slab off yokhazikika imapezeka mu lens yolimba ya minus kapena weak plus.

Tidzazindikira kuti Slab Off imabweretsa malo osokonekera komanso kusawona bwino, nthawi zambiri pakati pa 3-7 mm kutengera mulingo wowongolera ndi magwiridwe antchito omwe tingagwiritse ntchito pamakina.

b

*Yerekezerani kumbuyo kwa lenzi ya Slab off ndi lenzi wamba.

c

*Malo a Slab kunja kwa malo.

Tikukhulupirira kuti akamaliza kuvala Slab Off, kasitomala angayankhe mwachindunji ndi nkhope yomasuka kapena ndi chiganizo chakuti “Wow, izi zikumveka bwino” kapena “Ndinatha kuziwerenga kale koma zinali zovutitsa. Tsopano zili bwino kwambiri” kapena pazochitika zoopsa kwambiri: “Kuwona kawiri kwatha! Pomaliza ndili ndi chithunzi chimodzi kachiwiri.”

Takulandirani kuti mutitumizire uthenga kuti mudziwe zambiri.
https://www.universeoptical.com/rx-lens/


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