ZOCHITIKA ZONSE, ZOCHITIKA KWAMBIRI
KWA MPHAMVU ILIYONSE, Utali & KUWERENGA
Magalasi a Single Vision (SV) amakhala ndi mphamvu imodzi ya diopter yokhazikika pamtunda wonse wa mandala.Magalasi awa amagwiritsidwa ntchito kukonza myopia, hypermetropia kapena astigmatism.
HANN imapanga ndikupereka magalasi amtundu wa SV (onse omalizidwa ndi omaliza) kwa omwe ali ndi magawo osiyanasiyana owonera.
HANN imanyamula zida ndi ma index osiyanasiyana kuphatikiza: 1.49, 1.56, Polycarbonate, 1.60, 1.67, 1.74, Photochromic (Misa, Spin) yokhala ndi zokutira zoyambira komanso zapamwamba za AR zomwe zimatithandizira kupatsa makasitomala athu magalasi pamitengo yotsika mtengo komanso kutumiza mwachangu. .