Ma lens opanga ma spectacle omwe amasintha ma lens omaliza kukhala ma lens omalizidwa molingana ndi momwe amalembera.
Ntchito yosinthira makonda a labotale imatipangitsa kuti titha kupereka mitundu ingapo ya kuphatikiza kwa kuwala kwa zosowa za omwe avala, makamaka pankhani yokonza presbyopia. Ma Laboratories ali ndi udindo wowonekera (kupera ndi kupukuta) ndi kuyanika (kupaka utoto, anti-scratch, anti-reflective, anti-smudge etc.) ma lens.
Kusiyana pakati pa 1.56 mid-index ndi 1.50 magalasi wamba ndikuwonda.
Magalasi okhala ndi index iyi amachepetsa makulidwe a lens ndi 15 peresenti.
Mafelemu/magalasi ovala m'mphepete mwake omwe amavalidwa panthawi yamasewera ndi oyenera kwambiri pamndandanda wamagalasi awa.
Lens yaulere nthawi zambiri imakhala ndi malo ozungulira kutsogolo ndi kumbuyo kovutirapo, katatu komwe kumaphatikizapo malangizo a wodwala. Pankhani ya lens yopita patsogolo yaulere, geometry yakumbuyo yakumbuyo imaphatikizapo mapangidwe opita patsogolo.
Njira yaulere imagwiritsa ntchito ma lens ozungulira omaliza omwe amapezeka mosavuta mumitundu yambiri yokhotakhota ndi ma indices. Ma lens awa amapangidwa molondola kumbali yakumbuyo pogwiritsa ntchito zipangizo zamakono zopangira ndi kupukuta kuti apange malo enieni a mankhwala.
• Kutsogolo kuli malo osavuta ozungulira
• kumtunda kumbuyo ndi zovuta zitatu-dimensional pamwamba
• Amapereka kusinthasintha kuti apereke mitundu yambiri yazinthu zapamwamba, ngakhale za labotale yaying'ono
• Zimangofunika kuchuluka kwa magawo omwe amalizidwa pang'ono muzinthu zilizonse kuchokera kugwero lililonse labwino
• Kasamalidwe ka labu ndi kosavuta ndi ma SKU ochepa kwambiri
• Malo opita patsogolo ali pafupi ndi maso - amapereka malo owoneka bwino mukhonde ndi malo owerengera
• Imachulutsanso bwino lomwe mamangidwe omwe akupita patsogolo
• Kulondola kwamankhwala sikumangotengera zida zomwe zimapezeka mu labotale
• Kukonzekera bwino kwamankhwala ndikotsimikizika