hat
Kòm yon pwodwi optik, sa a kalite Fortuna lam style metal lekti ki dwe nan yon kalite lantiy konvèks, ki amelyore D 'nan objè a sou retin a pa konvèje, epi yo ka konplete vizyon an pou moun ki gen laj mwayen ak granmoun aje. Li satisfè espesifikasyon optik ki make pa estanda nasyonal yo epi ki itilize pou moun ki gen presbyopi.
eng
As an optical product, this kind of fortuna style fashion metal reading glasses belongs to a kind of convex lens, which improves the imaging of the object on the retina by converging, and can supplement the vision for middle-aged and elderly people. It meets the optical specifications stipulated by national standards and is used for people with presbyopia.