Kpọmkwem, lenses na-eme nke ọma
Maka ike ọ bụla, anya & ịgụ akwụkwọ
lense Single Vision (SV) nwere otu ike diopter na-aga n'ihu n'elu oghere niile.A na-eji lenses ndị a dozie myopia, hypermetropia ma ọ bụ astigmatism.
HANN na-arụpụta ma na-enye oghere SV zuru ezu (ma nke emechara na nke emechara) maka ndị na-eyi ya nwere ọkwa dị iche iche nke ahụmahụ ọhụụ.
HANN na-ebu ụdị ihe dị iche iche na ndenye aha gụnyere: 1.49, 1.56, Polycarbonate, 1.60, 1.67, 1.74, Photochromic (Mass, Spin) na mkpuchi AR bụ isi na adịchaghị nke na-enyere anyị aka ịnye ndị ahịa anyị lenses n'ọnụ ọnụ ọnụ na nnyefe ngwa ngwa. .