Mtengo Wapamwamba wa Abbe, Lens & Yoyera
Transmissivity ndiyokwera kwambiri kuti iwoneke bwino ngati yopanda mandala.
Mtengo Wapamwamba wa Abbe, Lensera Yoyera & Chotsani.
Zatsopano zopangidwa, Zochepa komanso Zowonda
Kutalika kwambiri
Zokongola pamitundu yapamwamba
Mphamvu ya PX ilipo
Mtundu wa Mphamvu: SPH: + 8.00 ~ + 16.00, CYL: -0.25 ~ -4.00.
Kusokoneza Kwaulere.
Kuthetsa zolakwika zomwe zilipo kale za diopter ndikusokoneza kwathunthu ndi kapangidwe ka aspheric.
Zimateteza maso anu ku matenda amaso amtundu uliwonse kwathunthu.
Kuwunika ma UVrays.
Kusokoneza Kwaulere
Chitetezo ku UVA (400nm) gulu la ma radiation a UV chifukwa cha conjunctivitis, cataract.