Ma lens opanga ma spectacle omwe amasintha magalasi omalizidwa pang'ono kukhala ma lens omalizidwa molingana ndi momwe adalembera.
Ntchito yosinthira makonda a labotale imatipangitsa kuti titha kupereka mitundu yosiyanasiyana yophatikizira yamagetsi pazosowa zaovala, makamaka pankhani yokonza presbyopia.Ma Laboratories ali ndi udindo wowonekera (kupera ndi kupukuta) ndi kuphimba (kupaka utoto, anti-scratch, anti-reflective, anti-smudge etc.) magalasi.
· Wowonda.Chifukwa chakuti amatha kupindika bwino kuwala, magalasi apamwamba kwambiri owonera pafupi amakhala ndi m'mbali zoonda kuposa ma lens omwe ali ndi mphamvu yofananira yomwe amapangidwa ndi pulasitiki wamba.
· Zopepuka.Mphepete zopyapyala zimafunikira zinthu zochepa zama lens, zomwe zimachepetsa kulemera konse kwa magalasi.Magalasi opangidwa ndi pulasitiki wapamwamba kwambiri ndi opepuka kuposa magalasi omwewo opangidwa ndi pulasitiki wamba, motero amakhala omasuka kuvala.
• Amapereka kusinthasintha kuti apereke mitundu yambiri yazinthu zapamwamba, ngakhale za labotale yaying'ono
• Zimangofunika kuchuluka kwa magawo omwe amalizidwa pang'ono muzinthu zilizonse kuchokera kuzinthu zabwino zilizonse
• 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 cholinga chake ndi kupita patsogolo
• Kulondola kwamankhwala sikumangotengera zida zomwe zimapezeka mu labotale
• Kukonzekera bwino kwa mankhwala ndikotsimikizika