1.523 oghere oghere Bifocal ọcha

Uru nke oghere oghere ịnweta maka onye nwe ya

* Ha nwere ngwa anya ngwa anya dị elu ma kwụsie ike.
* Na-eguzogide ihe ọkọchị atụnyere anya anya anya ugogbe anya organic.
* A dịgasị iche iche nke dị n'ụdị tinted, anyanwụ-echebe anya m, gụnyere ndị nwere a fashionable mirror mkpuchi, yana photochromic.
* Ngwa anya mkpuchi nwere mma adhesion n'elu nke ịnweta spectacle anya m.
* Igwe anya ihe nlele dị elu na-edozi nsogbu nke lensị anya dị oke egwu.Nhazi elu lenticular na aspherical na-eme ka lenses ndị a na-ahụ anya dị gịrịgịrị, na-atọ ụtọ, dị ọkụ.