Chitsogozo cholembera ma lens a kuwala

Ndi kusintha kosalekeza kwa zofunikira za ogula, zofunikira za anthu za magalasi owoneka bwino zimasinthidwanso pang'onopang'ono, panthawi imodzimodziyo, zomwe dziko lapansi likufunikira pa magalasi owoneka bwino ndizovuta kwambiri.Momwe mungadziwire chizindikiro chake chaubwino mwachangu?Lero tiwona miyezo ya ma lens a kuwala ndi zofunikira zoyika chizindikiro m'maiko angapo.

European Union
European Union ikufuna kuti magalasi owoneka bwino agwirizane ndi Medical Devices Regulation (EU) 2017/745 ndi kutsimikiziridwa kuti ndi oyenerera.Kuti mulowe mumsika wa EU bwino, chizindikiro cha "CE" chitha kuwonjezeredwa
Britain
Pambuyo pa Brexit, Great Britain imafuna kuti magalasi a kuwala ayenera kutsatira Malamulo a Zamankhwala Zamankhwala 2002 ndikutsimikiziridwa kuti ali oyenerera asanawonjezere chizindikiro cha "UKCA" kuti alowe mumsika wapafupi bwino.
United States
Ku United States, magalasi owoneka bwino amayendetsedwanso mosamalitsa ngati zida zamankhwala, ndipo mtundu wawo uyenera kukwaniritsa zofunikira za Federal Food and Drug Administration (FDA) (21 CFR 801.410) asanatumizidwe kunja.
China
Msika wapakhomo uyenera kukwaniritsa zofunikira za GB/T 38005-2019 standard.
EUROLAB Product Performance Appraisal - chiphaso cha magwiridwe antchito kuti ogula amvetsetse pang'ono.Opanga ma lens a Optical amatha kuwerengera magwiridwe antchito azinthu zawo pa satifiketi iyi kuti awonetsere zapadera zazinthu, kuti apititse patsogolo malo ogulitsa.