Tidakhala ndi madongosolo ofuna ku Slab, ndipo nthawi zonse timakhala tikufuna kusamalira makasitomala.
Nkhani Yabwino Imene timangokhazikitsa kumene ku Slab ku Lab yathu, kuti tithandizire madongosolo a odwala pomwe pakufunika.
Chowonadi ndi chakuti povala mandala opita patsogolo, wovala bwino kwambiri ayenera kuyang'ana pansi. Ndipo ngati wovutikayo ali ndi mandala oyambira (anisometropia) wamkulu kuposa 1.50D, amatha kuwona kuwona, kuwona kawiri, kapena kumamveka bwino.
Monga momwe chithunzi pansipa, 2 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 1 3 # Chithunzi chikufotokoza za momwe Kigm amagwirira ntchito; Ndipo chithunzi 4 # chimafotokoza chithunzi chosokonekera chimatheka powonjezera magalasi a prism.
Chifukwa chake ngati zovuta za m'maso mwakuwoneka bwino kapena masomphenya awiri amapezeka ndi Anisometropia, dokotala wa dokotala amakhazikitsa mandala ndi chindapusa mu chimango, monga chikuwonetsera 3 # & 4 #.
Ndipo yankho lathu likupanga chopukutira chowonjezera chowonjezera cha prob pazinthu zomwe zikupita patsogolo. Slab Ruble Stof imapezeka mumphamvu yolimba kapena kufooka kuphatikiza mandala.
Tidzazindikira kuti Slab imachoka ku malo osokoneza bongo osokoneza bongo, makamaka pakati pa 3-7 mm kutengera kuchuluka kwa ulamuliro ndi magwiridwe omwe titha kulembetsa m'makina.
* Yerekezerani kumbuyo kwa Slab kuchokera kwa mandala ndi mandala nthawi zonse.
* Malo oyimilira.
Tikukhulupirira kuti atavala slab kuchokera kwa makasitomala angayankhe mwachindunji ndi nkhope yopumira kapena chiganizo "chow, izi ndizabwino kwambiri. Tsopano ndi zina zopitilira muyeso. Pomaliza ndili ndi chithunzi chimodzi."
Takulandilani kuti mulumikizane nafe kuti mumve zambiri.
https://www.universertical.com/rx-lens/