Zithunzi za PC Pa Magalasi 5 Mu 1 T5252206

Lens ya utomoni ndi mtundu wa ma lens owoneka bwino opangidwa ndi utomoni monga zopangira, zomwe zimakonzedwa, kupangidwa ndikupukutidwa ndi njira yeniyeni yamankhwala.Nthawi yomweyo, utomoni ukhoza kugawidwa mu utomoni wachilengedwe ndi utomoni wopangira.

Ubwino wa magalasi a utomoni: kukana mwamphamvu, kosavuta kuthyoka, kufalikira kwabwino kwa kuwala, index yayikulu ya refractive, kulemera kopepuka komanso mtengo wotsika.

PC mandala ndi mtundu wa mandala opangidwa ndi kutentha polycarbonate (thermoplastic material).Nkhaniyi imapangidwa kuchokera ku mlengalenga, choncho imatchedwanso filimu yamlengalenga kapena filimu yamlengalenga.Popeza utomoni wa PC ndi chinthu cha thermoplastic chokhala ndi zinthu zabwino kwambiri, ndiyoyenera kupanga magalasi owonera.

Ubwino wa magalasi a PC: 100% cheza cha ultraviolet, palibe chikasu mkati mwa zaka 3-5, kukana kwamphamvu kwambiri, cholozera chowoneka bwino, mphamvu yokoka yopepuka (37% yopepuka kuposa mapepala wamba a utomoni, ndipo kukana kwake ndikokwera ngati mapepala wamba) 12 nthawi utomoni!)