Kugwirira ntchito kwamaso kwa polybacbonate sikuli bwino ngati zinthu zina zolimba, chimodzi mwazinthu zoyipa kwambiri ndizachikulu kwambiri. Posachedwa tatha kuthana ndi zopinga zaukadaulo zomwe zilipo pazinthu zoyambirira za PC, ndipo zidapangidwa magalasi aulere a Polycabaning.
Zolemba: | |||
Lens mitu yoyipa | Kupanikizika kwa Polycarbonate | Jambula | Awiri-asfical |
Mtengo wab | 31 | Mzere wapakati | 76mm |
Chitetezo cha UV | UV400 ndi UV ++ | Kusankha Kwambiri | Kumaliza ndi kumaliza, sv ndi bifocal |
• Kusungunuka komanso kusungunuka | Perekani chitetezo chabwino kwa ana ndi masewera
• Technolownorognoulnorogleuronod yogwiritsidwa ntchito kufesa PC | Kukulitsa zomveka zowoneka bwino komanso kuvala zolimbikitsa kuposa zinthu zina zilizonse polybacbonate
• Palibe nkhawa yamakina osakhalitsa komanso osatembenuza kawiri | Kupewa chizungulire ndi kutopa kwamaso
• Kapangidwe kawiri | Pangani mandala pang'ono komanso opepuka
• Palibe notch m'mphepete | Mawonekedwe angwiro ndi mawonekedwe
Takulandilani kuti mulumikizane nafe kuti mumve zambiri.