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.
· 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 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